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GROOVING

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Page 1: GROOVING

F000

aTo Order : For holder, please specify zorder number and hand of tool (right/left). For insert, please specify zinsert number and xgrade.

aHow this section page is organizedzClassifi ed according to external or internal applications.xSub-classifi ed according to product series. (Refer to the index on the next page.)

[For External Grooving] [For Internal Grooving]

FIGURE SHOWING THE TOOLING APPLICATIONuses illustrations and arrows to depict available machining applications such as cutting off, grooving, and copying.

INDICATION OF HOLDER TYPE ACCORDING TO APPLICATIONindicates the holder types, such as the standard type or the L type, according to machining application.TITLE OF PRODUCT INDICATION OF EXTERNAL/

FACE GROOVING/INTERNAL APPLICATION

PRODUCT FEATURESPRODUCT SECTION

MIN. CUTTING DIAMETERis colour-coded to let you fi nd, at a glance, the minimum cutting diameters for internal machining.

GEOMETRY

LEGEND FOR STOCK STATUS MARKis shown on the left hand page of each double-page spread.

PRODUCT STANDARDSindicates order numbers, stock status (per right/left hand), holders, Modular Blade, groove widths, maximum groove depths, maximum cut-off diameters, dimensions, applicable inserts, and cutting edge shapes.

HOW TO READ THE STANDARD OF GROOVING

F016

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-GM Insert GY1Gooooooooo- GF

GS Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

E2.392.50

R

6 12 (1C1R3E1) GYM20RA-E06 a

GYHR1616J00-M20R10 20 (1C1R3E2) GYM20RA-E10 a a

18 *4 36 (1C1R3E3) GYM20RB-E18 a

6 12 (1E1R3E1) GYM20RA-E06 a

GYHR2020K00-M20R10 20 (1E1R3E2) GYM20RA-E10 a a

18 *4 36 (1E1R3E3) GYM20RB-E18 a

6 12 (1E1R4E1) GYM25RA-E06 a

GYHR2020K00-M25R12 24 (1E1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1E1R4E3) GYM25RA-E20 a

6 12 (1G1R4E1) GYM25RA-E06 a

GYHR2525M00-M25R12 24 (1G1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1G1R4E3) GYM25RA-E20 a

6 12 (1Q1R4E1) GYM25RA-E06 a

GYHR3225P00-M25R12 24 (1Q1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1Q1R4E3) GYM25RA-E20 a

6 12 (1J1R4E1) GYM25RA-E06 a

GYHR3232P00-M25R12 24 (1J1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1J1R4E3) GYM25RA-E20 a

L

6 12 (1C1L3E1) GYM20LA-E06 a

GYHL1616J00-M20L10 20 (1C1L3E2) GYM20LA-E10 a a

18 *4 36 (1C1L3E3) GYM20LB-E18 a

6 12 (1E1L3E1) GYM20LA-E06 a

GYHL2020K00-M20L10 20 (1E1L3E2) GYM20LA-E10 a a

18 *4 36 (1E1L3E3) GYM20LB-E18 a

6 12 (1E1L4E1) GYM25LA-E06 a

GYHL2020K00-M25L12 24 (1E1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1E1L4E3) GYM25LA-E20 a

6 12 (1G1L4E1) GYM25LA-E06 a

GYHL2525M00-M25L12 24 (1G1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1G1L4E3) GYM25LA-E20 a

6 12 (1Q1L4E1) GYM25LA-E06 a

GYHL3225P00-M25L12 24 (1Q1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1Q1L4E3) GYM25LA-E20 a

6 12 (1J1L4E1) GYM25LA-E06 a

GYHL3232P00-M25L12 24 (1J1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1J1L4E3) GYM25LA-E20 a

GR

OO

VIN

G

EXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

*4 The maximum groove depth is limited by the workpiece diameter. For details, please refer to F031.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

F110

H1

F1

10° W3L1

L2

2°2°F1

W3L1

L25°

2°2°

øD4øD4

H1

H1

F1

10° W3L1

L2

2°2°

øD4øD4H1

F1

W3L1

L25°

2°2°

FSL51

Order Number Stock Insert Number Dimensions (mm)

Min.Cutting

Diameter(mm)

Max.GrooveDepth(mm)

*

R Grooving Threading Boring D4 L1 L2 F1 H1 W3 ClampScrew Wrench

FSL5108R a MLG10ppL MLT1001L MLP1004L 8 125 30 4.8 7 1.21.52.0

10 1.0 TS25 TKY08F

5110R a MLG10ppL MLT1001L MLP1004L 10 150 40 5.8 9 12 1.0 TS25 TKY08F

5112R a MLG14ppL MLT1401L MLP1404L 12 180 50 6.8 10.8 1.52.03.0

14 2.0 TS32 TKY08F

5114R a MLG14ppL MLT1401L MLP1404L 14 180 60 7.8 12.4 16 2.0 TS32 TKY08F

5116R a MLG20ppL MLT2001L MLP2004L 16 200 70 9.7 142.03.04.0

20 3.0 TS43 TKY15F

FSL52

Order Number Stock Insert Number Dimensions (mm)

Min.Cutting

Diameter(mm)

Max.GrooveDepth(mm)

*

R Grooving Threading Boring D4 L1 L2 F1 H1 W3 ClampScrew Wrench

FSL5208R a MLG10ppL MLT1001L MLP1004L 8 125 60 4.8 7 1.21.52.0

10 1.0 TS25 TKY08F

5210R a MLG10ppL MLT1001L MLP1004L 10 150 70 5.8 9 12 1.0 TS25 TKY08F

5212R a MLG14ppL MLT1401L MLP1404L 12 180 80 6.8 10.8 1.52.03.0

14 2.0 TS32 TKY08F

5214R a MLG14ppL MLT1401L MLP1404L 14 180 85 7.8 12.4 16 2.0 TS32 TKY08F

5216R a MLG20ppL MLT2001L MLP2004L 16 200 115 9.7 142.03.04.0

20 3.0 TS43 TKY15F

GR

OO

VIN

G

INTERNAL GROOVING

1 Corner type (FSL5108R,5110R) 2 Corner type (FSL5112R,5114R,5116R)

* Clamp Torque (N • m) : TS25=1.0, TS32=1.0, TS43=3.5

1 Corner type (FSL5208R,5210R) 2 Corner type (FSL5212R,5214R,5216R)

* Clamp Torque (N • m) : TS25=1.0, TS32=1.0, TS43=3.5

a Min. cutting diameter 10mma Screw-on typea Usable for various applications. a Max. groove depth : 3mmFTYPE

Internal grooving, Threading, Boring

(Carbide shank) Internal grooving, Threading, Boring

Right hand tool holder only.

Right hand tool holder only.

a : Inventory maintained in Japan. r : Non stock, produced to order only.(10 inserts in one case)

Page 2: GROOVING

F001

F002F003

F004F006F008F010F012F014F098F100F101F104

F080F105F106F110F112

F105F106F112F100F110F110F012F098F099F101F102F103F111F111F111F108F109F104F104F104F099F098

CoooR-BLSCGDPT4EGTFSL51FSL52GYKGBNKGTMG1MGHMGTMLGMLPMLTRBHSBHSMGHSMGTSMTTUGHUGHN

CLASSIFICATION (EXTERNAL CUTTING) .....CLASSIFICATION (INTERNAL CUTTING) ......

STANDARD OF GROOVING TOOLS EXTERNAL CUTTING FEATURES OF THE GY SERIES .............. CLASSIFICATION OF THE GY SERIES ... HOW TO SELECT GY SERIES .................. GY SERIES ORDER NUMBER .................. GY SERIES INSERTS ................................ GY SERIES ................................................. UG HOLDER .............................................. INSERTS FOR EG HOLDER ..................... MG HOLDER .............................................. SMG HOLDER............................................ INTERNAL CUTTING GY SERIES ................................................. MICRO-MINI BORING BARS ............................ MICRO-MINI TWIN BORING BARS .................. F TYPE BORING BARS........................................ D TYPE BORING HEAD .......................................

*Arranged by Alphabetical order

TURNING TOOLS

GROOVING

Page 3: GROOVING

F002

GR

OO

VIN

G

──

─F014

F098

F101

F104

D016

D018

D020

D021

2.23.14.15.1

22.392.533.1844.75566.35

22.392.533.1844.75566.35

22.392.533.1844.75566.35

33.1844.75566.35

33.1844.75566.35

2.23.14.15.1

2.23.14.15.1

1.25

6

0.3

1.3

0.3

3.0

0.71.01.52.0

0.71.01.52.0

0.71.01.52.0

1.52.0

1.52.0

1.52.0

2.22.5

2.22.5

2.22.5

GTAH GTBH GTCH

CTAH

CTBH

CTCH

D0233.0 3.0 3.0

CTEH

D0222.5 2.5 2.5

CTDH

UG

MG

SMG

Name of Tool Holder Insert Shape Features

Groove Width According to Cutting Mode (mm)

Holder

Holder

Holder

CLASSIFICATION

Page

Shallow

Groov

ing

Deep

Groo

ving

Cutti

ng O

ff

Cop

ying

Face

Groo

ving

SM

ALL

TO

OLS

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

Clamp-on type.The modular blade allows forhigh rigidity and accuracy. (Tri Lock System)Various insert types.

Spring clamp type.Strengthened insert clamping.Block and blade type and solid type series.Maximum cut off diameter : 120mm.

Clamp-on type.Precision class insert.Positive insert suffers from negligible chattering and thus produces a good finished surface.

Screw-on type.Precision class insert.Positive insert suffers from negligible chattering and thus produces a good finished surface.

For gang type tool posts.Small Shank : 8mm─16mmPossible to control the back clamping.High rigidity due to design of vertical insert.Economical due to the design of three-corner inserts.For gang type tool posts.Small Shank : 8mm─16mmDue to the design of handed tool holders, able to minimize accumulation of workpieces.High rigidity due to design of vertical insert.Maximum cut off diameter : 12mmFor gang type tool posts.Small Shank : 10mm─16mmSingle holder for inserts for back turning and cutting off.High rigidity due to design of vertical insert.Maximum cut off diameter : 16mmFor gang type tool posts.Small Shank : 10mm,12mmHigh cutting edge sharpness and excellent chip discharge.Maximum cut off diameter : 20mm

GY Series

aaa

a

For gang type tool posts.Small Shank : 16mmHigh cutting edge sharpness and excellent chip discharge.Maximum cut off diameter : 23─35mm

aaa

a

For gang type tool posts.Small Shank : 16mmHigh cutting edge sharpness and excellent chip discharge.Maximum cut off diameter : 23─35mm

EXTERNAL CUTTING

GROOVING

Page 4: GROOVING

F003

GR

OO

VIN

G─

─ ─

─ ─

─ ─

─ ─

─ ─

1.2

4.0

1.2

4.5

1.0

2.0

2.0

3.0

1.0

3.010

40

3.2

1.0

3.0

1.0

2.03.0

D027

F110

F112

F106

F105

─ ─4

13

2

6.3525 F080

0.25

1.5

0.6

1.5

DPT4

FSL5

CSVH

1.25

4.5

Name of Tool Holder Insert Shape Features

INTERNAL CUTTING

MICRO-MINI Boring Bars

MICRO-MINI TWIN Boring Bars

PageMin.

Cutting Diameter

Groove Width

Max. Groove Depth

(mm) (mm)(mm)

a

a

a

a

a

a

a

a

a

a

a

aaa

a

aa

For cam type tool posts.Small Shank : 7─12mmSingle holder responds to front turning, back turning, grooving, threading and cutting off operations.The most suitable for machining of small parts with work diameter 5mm or smaller.Maximum groove depth : 0.3─2.5mmMaximum cut off diameter : 3─5mm

Screw-on type.Precision class insert.Holder is capable of performing both grooving and threading.Maximum groove depth : 3mm.

Pin lock type.Precision class insert.Exchangable head type.

Solid carbide type.Insert can be ground to suit the application.

Solid carbide type.Economical due to single holder with two cutting edges.

EXTERNAL CUTTING

Name of Tool Holder Insert Shape Features

Groove Width According to Cutting Mode (mm)

Page

Shallow

Groov

ing

Deep

Groo

ving

Cutti

ng O

ff

Cop

ying

Face

Groo

ving

SMAL

L TO

OLS

GY Series a

a

a

Clamp-on type.The modular blade allows forhigh rigidity and accuracy. (Tri Lock System)Various insert types.

Page 5: GROOVING

F004

GR

OO

VIN

G

a a

a

a

Original insert design leading the way to new grooving applications !Highly reliable insert clamping

●Safety keys prevent insert movement. ●The convex geometry ensures high precision clamping.

Convexcontactface

FEATURES OF THE GY SERIES

Modular blade for external grooving

Modular blade for face grooving

A wide range of holders available from minimum diameter ø25.

Internal

Mono block type

Modular blade type

(Short) (Standard)(Short) (Standard)

Innovative Tri Lock System

New Tri Lock System for increased stability and performance!

External GY Holder

Outstanding compatibilityOne tool holder can be used with several different blades, offering a versatile modular system and improved tool management.

GY series offers ultimate rigidity and accuracy for stable grooving.Easy to use modular blade system allows flexible tool management but maintains an overall strength comparable to a mono block type holder.

Mitsubishi Materials has developed a new and unique, modular blade system.The Tri-Lock system ensures the blade is securely fixed in 3 directions (side, front and top) giving high rigidity for a stable grooving performance.

1Lock

1Lock1Lock 2Lock

2Lock2Lock

3Lock

3Lock

3Lock

EXTERNAL GROOVING / INTERNAL GROOVING

Page 6: GROOVING

F005

GR

OO

VIN

G

NEW

NEW

P

NX2525

MY5015

VP10RT

VP20RT

VP10RT

VP20RT

MY5015

VP10RT

VP20RT

VP10RT

VP20RT

MB8025

M K S H

NEW

NEW

NEW

a

a

● ●

INSERT

GSBreaker(Low feeds)

GMBreaker(Medium feeds)

GFGS(CBN)

GroovingGUBreaker(For Gummy Steel)

GUBreaker(For Gummy Steel)

MSBreaker(Low feeds)

MMBreaker(Medium feeds)

Copying

Cutting Off

For Multifunctional GroovingBMBreaker

GSBreaker(Low feeds)

GMBreaker(Medium feeds)

R/L05-GMBreaker(Medium feeds)

Breaker system Selection of groove widths

Different corner radii available

A WIDE SELECTION OF INSERTS

INSERT GRADE

Stable

MachiningCondition

Unstable

Work MaterialMachiningCondition Steel Stainless Steel Cast Iron Heat-resistant Alloy, Titanium Alloy Hardened Steel

Note1) VP20RT is the first recommended grade for materials other than hardened steel.Note2) For VP10RT, VP20RT and MY5015, wet cutting is recommended.

●MIRACLE coated VP20RT for general turning operations.The combination of the tough special cemented carbide substrate and MIRACLE coating bring a good balance of wear resistance and fracture toughness at a high level. Corresponding to various work piece materials and diverse applications.

●MIRACLE coated VP10RT has high wear resistance. It adopts the special cemented carbide substrate that is harder than VP20RT.Use for hard-to-cut materials or to extend tool life.

●CVD coated MY5015 with excellent wear resistance at higher cutting temperatures. It demonstrates longer tool life when machining cast iron and ductile cast iron. Also use for high speed cutting of steel under stable conditions such as continuous cutting.

●MB8025 is a sintered cubic-boron-nitride grade for hardened steel.

●NX2525 is a cermet grade for finishing. Use for finish cutting of steel to obtain a glazed surface or low-cutting-speed applications that weld easily.

MIRACLE Coating

MIRACLE Coating

Carbide substrate (HRA90.5)Carbide substrate

Carbide substrate (HRA92.0)

CVD Coated Carbide

VP20RT MY5015

VP10RT

(1st Recommendation)

(2nd Recommendation)

MB8025

NX2525

Page 7: GROOVING

F006

GR

OO

VIN

G

^ F026

^ F026

^ F026

^ F026

^ F026

^ F026

^ F028

^ F028

^ F028

^ F028

^ F028

^ F028

2a

1a

^ F018

^ F018

^ F016

^ F016

^ F014

^ F014

^ F020

^ F020

^ F022

^ F022

^ F024

^ F024

R

L

^ F012, F013

CLASSIFICATION OF GY SERIESExternal Grooving (^ F014-F035)

Modular blade type

Right hand tool holder shown. Right hand tool holder shown.

90° type

Insert Width Insert Width

Inserts

The same insert can be used for all grooving applications.Grooving Multifunctional Grooving

Cutting Mode Cutting ModeExternal Face Internal External Face Internal

GS Breaker(Low feeds)

GM Breaker(Medium feeds)

GU Breaker(For Gummy Steel)

MS Breaker(Low feeds)

MM Breaker(Medium feeds)

Flat Top(CBN)

HOLDER SELECTION

Holders

00º typeModular blade type

3.00mm3.18mm 4.00mm 4.75mm

5.00mm6.00mm6.35mm

2.39mm2.50mm2.00mm3.00mm

3.18mm 4.00mm 4.75mm5.00mm

6.00mm6.35mm

2.39mm2.50mm2.00mm

EXTERNAL GROOVING / INTERNAL GROOVING

Page 8: GROOVING

F007

GR

OO

VIN

G

^ F036

^ F040

^ F044

^ F048

^ F052

^ F056

^ F060

^ F062

^ F064

^ F064

^ F066

^ F066

^ F068

^ F068

^ F070

^ F070

^ F080

^ F080

^ F080

^ F080

^ F082

^ F082

^ F082

^ F082

^ F084

^ F084

^ F084

^ F084

5a a

4a

3a

NEW NEW

Face Grooving (^ F036-F079) Internal Grooving (^ F080-F086)

90° type90° type00º typeModular blade typeModular blade type

Right hand tool holder shown. Right hand tool holder shown. Right hand tool holder shown.

Insert WidthInsert WidthInsert Width

Mono block type(Through air / coolant)

Modular blade type(Through air / coolant)

Cutting OffCopying

Cutting ModeCutting ModeExternal Face InternalExternal Face Internal

GU Breaker(For Gummy Steel)

GS Breaker(Low feeds)

GM Breaker(Medium feeds)

R/L05-GM Breaker(Medium feeds)

BM Breaker

2.00mm 2.39mm2.50mm

3.00mm3.18mm

3.00mm3.18mm 4.00mm 4.75mm

5.00mm6.00mm6.35mm4.00mm 4.75mm

5.00mm6.00mm6.35mm

3.00mm3.18mm 4.00mm 4.75mm

5.00mm6.00mm6.35mm

Page 9: GROOVING

F008

GR

OO

VIN

G

App

licat

ions

Geometry Order Number

Stock

SeatSize

Dimensions (mm) Coated Cermet W3

Re ar(Max.) L2

VP10

RT

VP20

RT

MY5

015

NX25

25 GroovingWidth Tolerance

For G

roov

ing

/ Cut

ting

off

GU Breaker(For gummy steel)

GY2M0400G030N-GU a a G 4.00 ±0.04 0.3 24.2 25.65

0475H040N-GU a a H 4.75 ±0.04 0.4 24.2 25.65

0500H040N-GU a a H 5.00 ±0.04 0.4 24.2 25.65

0600J040N-GU a a J 6.00 ±0.04 0.4 24.2 25.65

0635J040N-GU a a J 6.35 ±0.04 0.4 24.2 25.65

GS Breaker(Low feeds)

GY2M0200D020N-GS a a a D 2.00 ±0.03 0.2 18.7 20.70

0239E020N-GS a a a E 2.39 ±0.03 0.2 18.5 20.70

0250E020N-GS a a a E 2.50 ±0.03 0.2 18.5 20.70

0300F020N-GS a a a F 3.00 ±0.03 0.2 18.5 20.70

0318F020N-GS a a a F 3.18 ±0.03 0.2 18.5 20.70

0400G020N-GS a a a G 4.00 ±0.04 0.2 23.9 25.65

0475H030N-GS a a a H 4.75 ±0.04 0.3 23.9 25.65

0500H030N-GS a a a H 5.00 ±0.04 0.3 24.0 25.65

0600J030N-GS a a a J 6.00 ±0.04 0.3 24.1 25.65

0635J030N-GS a a a J 6.35 ±0.04 0.3 24.1 25.65

GM Breaker(Medium feeds)

GY2M0200D020N-GM a a a a D 2.00 ±0.03 0.2 19.4 20.70

0239E020N-GM a a a a E 2.39 ±0.03 0.2 19.4 20.70

0250E020N-GM a a a a E 2.50 ±0.03 0.2 19.4 20.70

0300F030N-GM a a a a F 3 00 ±0 03 0 3 19 4 20 70

NEWNEW

Re±0.05

Re±0.05

W3

Re±0.05

W3

L2±0.1

L2±0.1

Re±0.05

Re±0.05

W3

ar (Max.)

ar (Max.)

INSERTS

F014 21

2 F026

F0141

5

5 F080

F0403

F0644

F0403

F0644F080

F026

y y

HOW TO SELECT GY SERIESSTEP1 SELECT AN APPLICATION

Select the application and the direction of the workpiece rotation, then follow the next steps.

Select an insert suitable for the machining application, then select thecorresponding seat size.

* Seat size refers to the seat width of the modular blade.

STEP2 SELECT AN INSERT

Normal use Reverse holder useClockwise

Grooving / Cutting off / Copying

Grooving / Cutting off / Copying Grooving / Cutting off / Copying Grooving / Cutting off / Copying00° type

00° type 00° type

00° type

90º left hand type

90º left hand type

Internal grooving / Copying90º right hand type

Internal grooving / Copying90º right hand type

Face grooving / Copying

Face grooving / Copying90º right hand type

Face grooving / Copying

Face grooving / Copying90º right hand type

1

1

L

LR

R

L

LR

R

R

RL

L

EXTERNAL GROOVING / INTERNAL GROOVING

Page 10: GROOVING

F009

GR

OO

VIN

G

B

ar

F1

H1

L1L2

W3

H2

øD1

H2

øD1

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

D 2.00

R

6 12 (2E1R3D1) GYM20LA-D06 a

GYHR2020K90-M20L a10 20 (2E1R3D2) GYM20LA-D10 a

18 *4 36 (2E1R3D3) GYM20LB-D18 a

6 12 (2G1R4D1) GYM25LA-D06 a

GYHR2525M90-M25L a12 24 (2G1R4D2) GYM25LA-D12 a

20 *1 40 *2 (2G1R4D3) GYM25LA-D20 a

L

6 12 (2E1L3D1) GYM20RA-D06 a

GYHL2020K90-M20R a10 20 (2E1L3D2) GYM20RA-D10 a

18 *4 36 (2E1L3D3) GYM20RB-D18 a

6 12 (2G1L4D1) GYM25RA-D06 a

GYHL2525M90-M25R a12 24 (2G1L4D2) GYM25RA-D12 a

20 *1 40 *2 (2G1L4D3) GYM25RA-D20 a

6 12 (2E1R3E1) GYM20LA-E06 a

GYHR2020K90-M20L a10 20 (2E1R3E2) GYM20LA-E10 a

( ) GYM20LB E18

Fig. 1Fig. 2

Right hand tool holder shown.

1 F014 12

2

5

5 F080

F026

F026

F014 F080

y y

F0363

F0644

F0363

F0644

Grooving / Cutting off / Copying Grooving / Cutting off / Copying Grooving / Cutting off / Copying

Grooving / Cutting off / Copying

Internal grooving / Copying

Internal grooving / Copying

Face grooving / Copying

Face grooving / Copying

Face grooving / Copying

Face grooving / Copying

00° type 00° type

00° type00° type

90º left hand type90º left hand type90º left hand type

90º left hand type90º right hand type

90º right hand type

Counter ClockwiseNormal use Reverse holder use

Proceed to the tool holder page in STEP1,then goto the column of the seat size selected in STEP 2.

Select the hand of the tool holder. Select the maximum groove depth.Select a modular blade that corresponds to .When selecting a modular blade for face grooving note if the cutting diameter range is suitable.

Select a modular holder suitable for the machineused.

STEP3 SELECT A MODULAR HOLDER & A MODULAR BLADE

4

1

2 45

3

1 2 4 5 3

L

L L

L

L

L

R

RR

R

R

R

Page 11: GROOVING

F010

GR

OO

VIN

G

GMB

GSRN

L

*05 5º

SU

M

F

G

y

y

z x c v

0300

MB

12

02500300

0200

0475

0600

0400

GY 2 M

0239

0318

0500

0635

040080

020

200

250

159

030

150

238

300318

F

G

E

D

J

H

030n m ,

Fb

NR

.

m . /

GSGG

05 MF

z x

n

c

v b

n mv b

RL

1012

0806

2025

1814

035040050060070075085100110125135170180250

F

G

E

D

J

H

050GY M25 12R A F

12D F

M20M25

GY SERIES ORDER NUMBER

General Purpose

.Application 1Grooving/Cutting off

Multifunctional

mHandNeutralRightLeft

Copying (Ball nose)

,Lead angle (R/L type insert)

Horning Type

* Only for CBN inserts.

* Only for CBN inserts.

/Application 2

Low feeds

Medium feeds

Application 3

Ground

MODULAR BLADE

zSeries Description vModular Blade Type nMax. Groove Depth

xModular Blade SizeStandard Type

cHandRightLeft

INSERT

zSeries Description

cPeripheral

Sintered

xNumber of Teeth1 Edge Type2 Edge Type

vGroove Width

Reinforced Type

bSeat Size

nCorner RadiusbSeat Size

*1 Select a seat size with the same symbol as that of the insert.

*2 The maximum groove depth is a value when used for external grooving and changes according to the insert used. For internal grooving, refer to the maximum groove depth on pages F080─ F084.

*3 GYM20R/LA-o10, GYM20R/LA-o12, GYM25R/LA-o12 and GYM25R/LA-o14 can be used for both external and internal grooving.

*1 Select a seat size with the same symbol as that of modular blade and mono block holder.

Flat Top

2.39mm

3.18mm

4.75mm

2.00mm

2.50mm3.00mm

6.35mm

4.00mm

5.00mm6.00mm

0.30mm

1.50mm

2.00mm

0.20mm

0.40mm0.80mm

3.00mm

1.59mm

2.38mm2.50mm

3.18mm

2.00mm2.39mm2.50mm3.00mm3.18mm

4.75mm5.00mm6.00mm6.35mm

4.00mm

*1

*2*1

For Gummy Steel

mMin. Groove Diameter

* Only for face grooving.

6mm8mm

10mm

35mm40mm50mm60mm70mm75mm85mm

100mm110mm125mm135mm170mm180mm250mm

12mm14mm18mm20mm25mm

2.00mm2.39mm2.50mm3.00mm3.18mm

4.75mm5.00mm6.00mm6.35mm

4.00mm

Face Grooving

*3

Blank

EXTERNAL GROOVING / INTERNAL GROOVING

Page 12: GROOVING

F011

GR

OO

VIN

G

161620202525

y

RL

RL

0090

vxz

GY Hc

Rb

Mm

M252525n ,

R00

0°90°

MKJ

A

2025

y

RL

90

vx mz

GY A Ac

Rb

K20

90°

AB

RQK

324050

y

RL

RL

vxz

GY Dc

Rb

M40

PST

ML

0607

,

Fn

90.

06

,

M25n .

L90m

D

90 90°

CDF

G

H

D

E

F

D

3232M20M25

3225 P

M20M25

MODULAR HOLDER (EXTERNAL/FACE GROOVING)

MODULAR HOLDER (INTERNAL)

zSeries Description cHand of HolderRightLeft

bHolder Length

.Hand of Modular BladeRightLeft

zSeries Description

,Modular Blade Size

cHand of HolderRightLeft

bHolder Length nAngle (degree)

20mm25mm

40mm

125mm180mm200mm

32mm40mm50mm

140mm150mm170mm250mm300mm

30mm

7mm6mm

60mm80mm

50mm

2.00mm2.39mm2.50mm3.00mm3.18mm

4.00mm4.75mm5.00mm

,Hand of Modular BladeRightLeft

zSeries Description

xExternal Holder

mModular Blade Size

vModular Holder SizeRightLeft

nAngle (degree)bHolder Length16mmx16mm20mmx20mm25mmx25mm

110mm125mm150mm

32mmx32mm32mmx25mm 170mm

xHold Type

xHold Type

Mono block type

Modular blade type

MONO BLOCK HOLDER (INTERNAL)

vShank Diameter

vShank Diameter

nAngle (degree)

mNeck Length

.Max. Groove Depth

,Seat Size

mNeck Length

cHand of Holder

Page 13: GROOVING

F012

App

licat

ions

Geometry Order Number

Stock

SeatSize

Dimensions (mm) Coated Cermet W3

Re ar(Max.) L2

VP10

RT

VP20

RT

MY5

015

NX25

25 GroovingWidth Tolerance

For G

roov

ing

/ Cut

ting

off

GU Breaker(For gummy steel)

GY2M0400G030N-GU a a G 4.00 ±0.04 0.3 24.2 25.65

0475H040N-GU a a H 4.75 ±0.04 0.4 24.2 25.65

0500H040N-GU a a H 5.00 ±0.04 0.4 24.2 25.65

0600J040N-GU a a J 6.00 ±0.04 0.4 24.2 25.65

0635J040N-GU a a J 6.35 ±0.04 0.4 24.2 25.65

GS Breaker(Low feeds)

GY2M0200D020N-GS a a a D 2.00 ±0.03 0.2 18.7 20.70

0239E020N-GS a a a E 2.39 ±0.03 0.2 18.5 20.70

0250E020N-GS a a a E 2.50 ±0.03 0.2 18.5 20.70

0300F020N-GS a a a F 3.00 ±0.03 0.2 18.5 20.70

0318F020N-GS a a a F 3.18 ±0.03 0.2 18.5 20.70

0400G020N-GS a a a G 4.00 ±0.04 0.2 23.9 25.65

0475H030N-GS a a a H 4.75 ±0.04 0.3 23.9 25.65

0500H030N-GS a a a H 5.00 ±0.04 0.3 24.0 25.65

0600J030N-GS a a a J 6.00 ±0.04 0.3 24.1 25.65

0635J030N-GS a a a J 6.35 ±0.04 0.3 24.1 25.65

GM Breaker(Medium feeds)

GY2M0200D020N-GM a a a a D 2.00 ±0.03 0.2 19.4 20.70

0239E020N-GM a a a a E 2.39 ±0.03 0.2 19.4 20.70

0250E020N-GM a a a a E 2.50 ±0.03 0.2 19.4 20.70

0300F030N-GM a a a a F 3.00 ±0.03 0.3 19.4 20.70

0318F030N-GM a a a a F 3.18 ±0.03 0.3 19.4 20.70

0400G030N-GM a a a a G 4.00 ±0.04 0.3 24.4 25.65

0475H040N-GM a a a a H 4.75 ±0.04 0.4 24.3 25.65

0500H040N-GM a a a a H 5.00 ±0.04 0.4 24.3 25.65

0600J040N-GM a a a a J 6.00 ±0.04 0.4 24.3 25.65 0635J040N-GM a a a a J 6.35 ±0.04 0.4 24.3 25.65

For C

uttin

g of

f

R/L05-GM Breaker GY2M0200D020R05-GM a a D 2.00 ±0.03 0.2 19.5 20.80 0200D020L05-GM a a D 2.00 ±0.03 0.2 19.5 20.80

0250E020R05-GM a a E 2.50 ±0.03 0.2 19.5 20.825

0250E020L05-GM a a E 2.50 ±0.03 0.2 19.5 20.825

0300F030R05-GM a a F 3.00 ±0.03 0.3 19.5 20.85

0300F030L05-GM a a F 3.00 ±0.03 0.3 19.5 20.85

0400G030R05-GM a a G 4.00 ±0.04 0.3 24.5 25.85

0400G030L05-GM a a G 4.00 ±0.04 0.3 24.5 25.85

0500H040R05-GM a a H 5.00 ±0.04 0.4 24.5 25.95 Right hand insert shown. 0500H040L05-GM a a H 5.00 ±0.04 0.4 24.5 25.95

For M

ultif

unct

iona

l Gro

ovin

g

MS Breaker(Low feeds)

GY2M0300F020N-MS a a a a F 3.00 ±0.03 0.2 19.2 20.70 0300F040N-MS a a a a F 3.00 ±0.03 0.4 18.9 20.70

0400G020N-MS a a a a G 4.00 ±0.04 0.2 24.2 25.65

0400G040N-MS a a a a G 4.00 ±0.04 0.4 23.9 25.65

0500H040N-MS a a a a H 5.00 ±0.04 0.4 23.9 25.65

0500H080N-MS a a a a H 5.00 ±0.04 0.8 23.5 25.65

0600J040N-MS a a a a J 6.00 ±0.04 0.4 23.9 25.65 0600J080N-MS a a a a J 6.00 ±0.04 0.8 23.5 25.65

NEWNEW

Re±0.05

Re±0.05

W3

Re±0.05

Re±0.05

W3

Re±0.05

W3

Re±0.05

Re±0.05

W3

L2±0.1

L2±0.1

L2±0.1

L2±0.1

L2±0.1

Re±0.05

Re±0.05

W3

GR

OO

VIN

G

GY SERIES INSERTS

ar (Max.)

ar (Max.)

ar (Max.)

ar (Max.)

ar (Max.)

a : Inventory maintained in Japan. u : Inventory maintained in Japan. (Available from spring 2011)(10 inserts in one case) (CBN inserts are available in 1 piece in one case.)

INSERTS

EXTERNAL GROOVING / FACE GROOVING / INTERNAL GROOVING

Page 14: GROOVING

F013

App

licat

ions

Geometry Order Number

Stock

SeatSize

Dimensions (mm) Coated Cermet Carbide CBN W3

Re ar(Max.) L2

VP10

RT

VP20

RT

MY5

015

NX25

25

RT90

10RT

9020

MB

8025 Grooving

Width Tolerance

For M

ultif

unct

iona

l Gro

ovin

g

MM Breaker(Medium feeds)

GY2M0200D020N-MM u u u u D 2.00 ±0.03 0.2 19.1 20.70

0250E020N-MM u u u u E 2.50 ±0.03 0.2 19.1 20.70

0300F020N-MM a a a a F 3.00 ±0.03 0.2 19.1 20.70

0300F040N-MM a a a a F 3.00 ±0.03 0.4 18.9 20.70

0300F080N-MM u u u u F 3.00 ±0.03 0.8 18.5 20.70

0400G020N-MM u u u u G 4.00 ±0.04 0.2 24.1 25.65

0400G040N-MM a a a a G 4.00 ±0.04 0.4 23.9 25.65

0400G080N-MM a a a a G 4.00 ±0.04 0.8 23.5 25.65

0500H040N-MM a a a a H 5.00 ±0.04 0.4 23.9 25.65

0500H080N-MM a a a a H 5.00 ±0.04 0.8 23.5 25.65

0600J040N-MM a a a a J 6.00 ±0.04 0.4 23.9 25.65 0600J080N-MM a a a a J 6.00 ±0.04 0.8 23.5 25.65

For C

opyi

ng

BM Breaker GY2M0200D100N-BM u u u u D 2.00 ±0.03 1.00 19.5 20.70 0250E125N-BM u u u u E 2.50 ±0.03 1.25 19.3 20.70

0300F150N-BM a a a a F 3.00 ±0.03 1.50 19.0 20.90

0318F159N-BM a a a a F 3.18 ±0.03 1.59 18.9 20.90

0400G200N-BM a a a a G 4.00 ±0.04 2.00 23.4 25.80

0475H238N-BM a a a a H 4.75 ±0.04 2.38 22.9 25.80

0500H250N-BM a a a a H 5.00 ±0.04 2.50 22.8 25.80

0600J300N-BM a a a a J 6.00 ±0.04 3.00 22.5 25.90 0635J318N-BM a a a a J 6.35 ±0.04 3.18 22.3 25.90

For G

roov

ing

Flat Top (CBN) GY1G0200D020N-GFGS a D 2.00 ±0.03 0.2 ─ 20.70 0239E020N-GFGS a E 2.39 ±0.03 0.2 ─ 20.70

0250E020N-GFGS a E 2.50 ±0.03 0.2 ─ 20.70

0300F020N-GFGS a F 3.00 ±0.03 0.2 ─ 20.70

0318F020N-GFGS a F 3.18 ±0.03 0.2 ─ 20.70

0400G020N-GFGS a G 4.00 ±0.03 0.2 ─ 25.65

0475H020N-GFGS a H 4.75 ±0.03 0.2 ─ 25.65 0500H020N-GFGS a H 5.00 ±0.03 0.2 ─ 25.65

Bla

nk

2 Edge Type * GY2B0220D020N u u D 2.20 ±0.10 0.2 ─ 21.05

* 0270E020N u u E 2.70 ±0.10 0.2 ─ 21.05

* 0340F020N u u F 3.40 ±0.10 0.2 ─ 21.05

* 0420G020N u u G 4.20 ±0.10 0.2 ─ 26.00

* 0520H020N u u H 5.20 ±0.10 0.2 ─ 26.00

* 0655J020N u u J 6.55 ±0.10 0.2 ─ 26.00

1 Edge Type * GY1B0220D020N u u D 2.20 ±0.10 0.2 ─ 21.10

* 0270E020N u u E 2.70 ±0.10 0.2 ─ 21.10

* 0340F020N u u F 3.40 ±0.10 0.2 ─ 21.00

* 0420G020N u u G 4.20 ±0.10 0.2 ─ 25.90

* 0520H020N u u H 5.20 ±0.10 0.2 ─ 25.90

* 0655J020N u u J 6.55 ±0.10 0.2 ─ 25.90

NEWNEW

GRADES F005

NEWNEW

Re±0.05

Re±0.05

W3

Re±0.05

W3

L2

Re±0.05

Re±0.05

W3

3.0

7° 7°

L2±0.1

L2±0.1

Re

Re

W3

L2

Re

Re

W3

L2

GR

OO

VIN

G

ar (Max.)

ar (Max.)

* Blank inserts to be ground by customers.

Page 15: GROOVING

F014

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-GM Insert GY1Gooooooooo- GF

GS Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

D 2.00

R

6 12 (1C1R3D1) GYM20RA-D06 a

GYHR1616J00-M20R10 20 (1C1R3D2) GYM20RA-D10 a a

18 *4 36 (1C1R3D3) GYM20RB-D18 a

6 12 (1E1R3D1) GYM20RA-D06 a

GYHR2020K00-M20R10 20 (1E1R3D2) GYM20RA-D10 a a

18 *4 36 (1E1R3D3) GYM20RB-D18 a

6 12 (1E1R4D1) GYM25RA-D06 a

GYHR2020K00-M25R12 24 (1E1R4D2) GYM25RA-D12 a a

20 *1 40 *2 (1E1R4D3) GYM25RA-D20 a

6 12 (1G1R4D1) GYM25RA-D06 a

GYHR2525M00-M25R12 24 (1G1R4D2) GYM25RA-D12 a a

20 *1 40 *2 (1G1R4D3) GYM25RA-D20 a

6 12 (1Q1R4D1) GYM25RA-D06 a

GYHR3225P00-M25R12 24 (1Q1R4D2) GYM25RA-D12 a a

20 *1 40 *2 (1Q1R4D3) GYM25RA-D20 a

6 12 (1J1R4D1) GYM25RA-D06 a

GYHR3232P00-M25R12 24 (1J1R4D2) GYM25RA-D12 a a

20 *1 40 *2 (1J1R4D3) GYM25RA-D20 a

L

6 12 (1C1L3D1) GYM20LA-D06 a

GYHL1616J00-M20L10 20 (1C1L3D2) GYM20LA-D10 a a

18 *4 36 (1C1L3D3) GYM20LB-D18 a

6 12 (1E1L3D1) GYM20LA-D06 a

GYHL2020K00-M20L10 20 (1E1L3D2) GYM20LA-D10 a a

18 *4 36 (1E1L3D3) GYM20LB-D18 a

6 12 (1E1L4D1) GYM25LA-D06 a

GYHL2020K00-M25L12 24 (1E1L4D2) GYM25LA-D12 a a

20 *1 40 *2 (1E1L4D3) GYM25LA-D20 a

6 12 (1G1L4D1) GYM25LA-D06 a

GYHL2525M00-M25L12 24 (1G1L4D2) GYM25LA-D12 a a

20 *1 40 *2 (1G1L4D3) GYM25LA-D20 a

6 12 (1Q1L4D1) GYM25LA-D06 a

GYHL3225P00-M25L12 24 (1Q1L4D2) GYM25LA-D12 a a

20 *1 40 *2 (1Q1L4D3) GYM25LA-D20 a

6 12 (1J1L4D1) GYM25LA-D06 a

GYHL3232P00-M25L12 24 (1J1L4D2) GYM25LA-D12 a a

20 *1 40 *2 (1J1L4D3) GYM25LA-D20 a

GR

OO

VIN

G

GYSERIES (EXTERNAL GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

*4 The maximum groove depth is limited by the workpiece diameter. For details, please refer to F031.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

EXTERNAL GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 16: GROOVING

F015

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L1616J00-M20R/L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHR/L2020K00-M20R/L

GYHR/L2020K00-M25R/L

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

16 16 104 28 16 20 4 3

GY2M0200D020N-GS

GY2M0200D020N-GM (Gauge insert)

GY2M0200D020R05-GMGY2M0200D020L05-GM

GY2M0200D020N-MM

GY2M0200D100N-BM

GY1G0200D020N-GFGS

F012F013

16 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 616 16 104 28 16 20 4 316 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

* Wrench : z : Clamp Screw, x : Blade Screw

Fig. 4Fig. 3

Right hand tool holder shown.

Page 17: GROOVING

F016

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-GM Insert GY1Gooooooooo- GF

GS Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

E2.392.50

R

6 12 (1C1R3E1) GYM20RA-E06 a

GYHR1616J00-M20R10 20 (1C1R3E2) GYM20RA-E10 a a

18 *4 36 (1C1R3E3) GYM20RB-E18 a

6 12 (1E1R3E1) GYM20RA-E06 a

GYHR2020K00-M20R10 20 (1E1R3E2) GYM20RA-E10 a a

18 *4 36 (1E1R3E3) GYM20RB-E18 a

6 12 (1E1R4E1) GYM25RA-E06 a

GYHR2020K00-M25R12 24 (1E1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1E1R4E3) GYM25RA-E20 a

6 12 (1G1R4E1) GYM25RA-E06 a

GYHR2525M00-M25R12 24 (1G1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1G1R4E3) GYM25RA-E20 a

6 12 (1Q1R4E1) GYM25RA-E06 a

GYHR3225P00-M25R12 24 (1Q1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1Q1R4E3) GYM25RA-E20 a

6 12 (1J1R4E1) GYM25RA-E06 a

GYHR3232P00-M25R12 24 (1J1R4E2) GYM25RA-E12 a a

20 *1 40 *2 (1J1R4E3) GYM25RA-E20 a

L

6 12 (1C1L3E1) GYM20LA-E06 a

GYHL1616J00-M20L10 20 (1C1L3E2) GYM20LA-E10 a a

18 *4 36 (1C1L3E3) GYM20LB-E18 a

6 12 (1E1L3E1) GYM20LA-E06 a

GYHL2020K00-M20L10 20 (1E1L3E2) GYM20LA-E10 a a

18 *4 36 (1E1L3E3) GYM20LB-E18 a

6 12 (1E1L4E1) GYM25LA-E06 a

GYHL2020K00-M25L12 24 (1E1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1E1L4E3) GYM25LA-E20 a

6 12 (1G1L4E1) GYM25LA-E06 a

GYHL2525M00-M25L12 24 (1G1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1G1L4E3) GYM25LA-E20 a

6 12 (1Q1L4E1) GYM25LA-E06 a

GYHL3225P00-M25L12 24 (1Q1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1Q1L4E3) GYM25LA-E20 a

6 12 (1J1L4E1) GYM25LA-E06 a

GYHL3232P00-M25L12 24 (1J1L4E2) GYM25LA-E12 a a

20 *1 40 *2 (1J1L4E3) GYM25LA-E20 a

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

*4 The maximum groove depth is limited by the workpiece diameter. For details, please refer to F031.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 18: GROOVING

F017

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L1616J00-M20R/L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHR/L2020K00-M20R/L

GYHR/L2020K00-M25R/L

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

16 16 104 28 16 20 4 3

GY2M0239E020N-GSGY2M0250E020N-GS

GY2M0239E020N-GMGY2M0250E020N-GM

(Gauge insert)

GY2M0250E020R05-GMGY2M0250E020L05-GM

GY2M0250E020N-MM

GY2M0250E125N-BM

GY1G0239E020N-GFGSGY1G0250E020N-GFGS

F012F013

16 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 616 16 104 28 16 20 4 316 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 19: GROOVING

F018

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

F3.003.18

R

6 12 (1C1R3F1) GYM20RA-F06 a

GYHR1616J00-M20R10 20 (1C1R3F2) GYM20RA-F10 a a

18 *4 36 (1C1R3F3) GYM20RB-F18 a

6 12 (1E1R3F1) GYM20RA-F06 a

GYHR2020K00-M20R10 20 (1E1R3F2) GYM20RA-F10 a a

18 *4 36 (1E1R3F3) GYM20RB-F18 a

6 12 (1E1R4F1) GYM25RA-F06 a

GYHR2020K00-M25R12 24 (1E1R4F2) GYM25RA-F12 a a

20 *1 40 *2 (1E1R4F3) GYM25RA-F20 a

6 12 (1G1R4F1) GYM25RA-F06 a

GYHR2525M00-M25R12 24 (1G1R4F2) GYM25RA-F12 a a

20 *1 40 *2 (1G1R4F3) GYM25RA-F20 a

6 12 (1Q1R4F1) GYM25RA-F06 a

GYHR3225P00-M25R12 24 (1Q1R4F2) GYM25RA-F12 a a

20 *1 40 *2 (1Q1R4F3) GYM25RA-F20 a

6 12 (1J1R4F1) GYM25RA-F06 a

GYHR3232P00-M25R12 24 (1J1R4F2) GYM25RA-F12 a a

20 *1 40 *2 (1J1R4F3) GYM25RA-F20 a

L

6 12 (1C1L3F1) GYM20LA-F06 a

GYHL1616J00-M20L10 20 (1C1L3F2) GYM20LA-F10 a a

18 *4 36 (1C1L3F3) GYM20LB-F18 a

6 12 (1E1L3F1) GYM20LA-F06 a

GYHL2020K00-M20L10 20 (1E1L3F2) GYM20LA-F10 a a

18 *4 36 (1E1L3F3) GYM20LB-F18 a

6 12 (1E1L4F1) GYM25LA-F06 a

GYHL2020K00-M25L12 24 (1E1L4F2) GYM25LA-F12 a a

20 *1 40 *2 (1E1L4F3) GYM25LA-F20 a

6 12 (1G1L4F1) GYM25LA-F06 a

GYHL2525M00-M25L12 24 (1G1L4F2) GYM25LA-F12 a a

20 *1 40 *2 (1G1L4F3) GYM25LA-F20 a

6 12 (1Q1L4F1) GYM25LA-F06 a

GYHL3225P00-M25L12 24 (1Q1L4F2) GYM25LA-F12 a a

20 *1 40 *2 (1Q1L4F3) GYM25LA-F20 a

6 12 (1J1L4F1) GYM25LA-F06 a

GYHL3232P00-M25L12 24 (1J1L4F2) GYM25LA-F12 a a

20 *1 40 *2 (1J1L4F3) GYM25LA-F20 a

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

*4 The maximum groove depth is limited by the workpiece diameter. For details, please refer to F031.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 20: GROOVING

F019

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L1616J00-M20R/L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHR/L2020K00-M20R/L

GYHR/L2020K00-M25R/L

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

16 16 104 28 16 20 4 3

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GM (Gauge insert)

GY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

16 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 616 16 104 28 16 20 4 316 16 110 34 16 20 4 316 16 116 40 16 20 4 420 20 119 28 20 23 ─ 120 20 125 34 20 23 ─ 120 20 131 40 20 23 ─ 220 20 117 31 20 26 5 320 20 125 39 20 26 5 320 20 131 45 20 26 5 425 25 142 31 25 28 ─ 125 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 232 25 162 31 32 28 ─ 532 25 170 39 32 28 ─ 532 25 176 45 32 28 ─ 632 32 162 31 32 35 ─ 532 32 170 39 32 35 ─ 532 32 176 45 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 21: GROOVING

F020

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

G 4.00

R

12 24 (1C1R3G1) GYM20RA-G12 a GYHR1616J00-M20R a

12 24 (1E1R3G1) GYM20RA-G12 a GYHR2020K00-M20R a

8 16 (1E1R4G1) GYM25RA-G08 a

GYHR2020K00-M25R14 28 (1E1R4G2) GYM25RA-G14 a a

25 *1 50 *2 (1E1R4G3) GYM25RA-G25 a

8 16 (1G1R4G1) GYM25RA-G08 a

GYHR2525M00-M25R14 28 (1G1R4G2) GYM25RA-G14 a a

25 *1 50 *2 (1G1R4G3) GYM25RA-G25 a

8 16 (1Q1R4G1) GYM25RA-G08 a

GYHR3225P00-M25R14 28 (1Q1R4G2) GYM25RA-G14 a a

25 *1 50 *2 (1Q1R4G3) GYM25RA-G25 a

8 16 (1J1R4G1) GYM25RA-G08 a

GYHR3232P00-M25R14 28 (1J1R4G2) GYM25RA-G14 a a

25 *1 50 *2 (1J1R4G3) GYM25RA-G25 a

L

12 24 (1C1L3G1) GYM20LA-G12 a GYHL1616J00-M20L a

12 24 (1E1L3G1) GYM20LA-G12 a GYHL2020K00-M20L a

8 16 (1E1L4G1) GYM25LA-G08 a

GYHL2020K00-M25L14 28 (1E1L4G2) GYM25LA-G14 a a

25 *1 50 *2 (1E1L4G3) GYM25LA-G25 a

8 16 (1G1L4G1) GYM25LA-G08 a

GYHL2525M00-M25L14 28 (1G1L4G2) GYM25LA-G14 a a

25 *1 50 *2 (1G1L4G3) GYM25LA-G25 a

8 16 (1Q1L4G1) GYM25LA-G08 a

GYHL3225P00-M25L14 28 (1Q1L4G2) GYM25LA-G14 a a

25 *1 50 *2 (1Q1L4G3) GYM25LA-G25 a

8 16 (1J1L4G1) GYM25LA-G08 a

GYHL3232P00-M25L14 28 (1J1L4G2) GYM25LA-G14 a a

25 *1 50 *2 (1J1L4G3) GYM25LA-G25 a

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 22: GROOVING

F021

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L1616J00-M20R/L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHR/L2020K00-M20R/L

GYHR/L2020K00-M25R/L

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

16 16 110 34 16 20 4 3

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM (Gauge insert)

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

20 20 125 34 20 23 ─ 1

20 20 119 33 20 26 5 320 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

16 16 110 34 16 20 4 3

20 20 125 34 20 23 ─ 1

20 20 119 33 20 26 5 320 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 23: GROOVING

F022

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

H4.755.00

R

12 24 (1C1R3H1) GYM20RA-H12 a GYHR1616J00-M20R a

12 24 (1E1R3H1) GYM20RA-H12 a GYHR2020K00-M20R a

8 16 (1E1R4H1) GYM25RA-H08 a

GYHR2020K00-M25R14 28 (1E1R4H2) GYM25RA-H14 a a

25 *1 50 *2 (1E1R4H3) GYM25RA-H25 a

8 16 (1G1R4H1) GYM25RA-H08 a

GYHR2525M00-M25R14 28 (1G1R4H2) GYM25RA-H14 a a

25 *1 50 *2 (1G1R4H3) GYM25RA-H25 a

8 16 (1Q1R4H1) GYM25RA-H08 a

GYHR3225P00-M25R14 28 (1Q1R4H2) GYM25RA-H14 a a

25 *1 50 *2 (1Q1R4H3) GYM25RA-H25 a

8 16 (1J1R4H1) GYM25RA-H08 a

GYHR3232P00-M25R14 28 (1J1R4H2) GYM25RA-H14 a a

25 *1 50 *2 (1J1R4H3) GYM25RA-H25 a

L

12 24 (1C1L3H1) GYM20LA-H12 a GYHL1616J00-M20L a

12 24 (1E1L3H1) GYM20LA-H12 a GYHL2020K00-M20L a

8 16 (1E1L4H1) GYM25LA-H08 a

GYHL2020K00-M25L14 28 (1E1L4H2) GYM25LA-H14 a a

25 *1 50 *2 (1E1L4H3) GYM25LA-H25 a

8 16 (1G1L4H1) GYM25LA-H08 a

GYHL2525M00-M25L14 28 (1G1L4H2) GYM25LA-H14 a a

25 *1 50 *2 (1G1L4H3) GYM25LA-H25 a

8 16 (1Q1L4H1) GYM25LA-H08 a

GYHL3225P00-M25L14 28 (1Q1L4H2) GYM25LA-H14 a a

25 *1 50 *2 (1Q1L4H3) GYM25LA-H25 a

8 16 (1J1L4H1) GYM25LA-H08 a

GYHL3232P00-M25L14 28 (1J1L4H2) GYM25LA-H14 a a

25 *1 50 *2 (1J1L4H3) GYM25LA-H25 a

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 24: GROOVING

F023

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L1616J00-M20R/L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHR/L2020K00-M20R/L

GYHR/L2020K00-M25R/L

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

16 16 110 34 16 20 4 3

GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

(Gauge insert)

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

20 20 125 34 20 23 ─ 1

20 20 119 33 20 26 5 320 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

16 16 110 34 16 20 4 3

20 20 125 34 20 23 ─ 1

20 20 119 33 20 26 5 320 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 25: GROOVING

F024

H2

H1

L2

øD1

F1H

2W

3 B

H1

L1

ar

L2

øD1

H2

H1

L2

øD1

H2

H1

L2

øD1

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

J6.006.35

R

8 16 (1E1R4J1) GYM25RA-J08 a

GYHR2020K00-M25R14 28 (1E1R4J2) GYM25RA-J14 a a

25 *1 50 *2 (1E1R4J3) GYM25RA-J25 a

8 16 (1G1R4J1) GYM25RA-J08 a

GYHR2525M00-M25R14 28 (1G1R4J2) GYM25RA-J14 a a

25 *1 50 *2 (1G1R4J3) GYM25RA-J25 a

8 16 (1Q1R4J1) GYM25RA-J08 a

GYHR3225P00-M25R14 28 (1Q1R4J2) GYM25RA-J14 a a

25 *1 50 *2 (1Q1R4J3) GYM25RA-J25 a

8 16 (1J1R4J1) GYM25RA-J08 a

GYHR3232P00-M25R14 28 (1J1R4J2) GYM25RA-J14 a a

25 *1 50 *2 (1J1R4J3) GYM25RA-J25 a

L

8 16 (1E1L4J1) GYM25LA-J08 a

GYHL2020K00-M25L14 28 (1E1L4J2) GYM25LA-J14 a a

25 *1 50 *2 (1E1L4J3) GYM25LA-J25 a

8 16 (1G1L4J1) GYM25LA-J08 a

GYHL2525M00-M25L14 28 (1G1L4J2) GYM25LA-J14 a a

25 *1 50 *2 (1G1L4J3) GYM25LA-J25 a

8 16 (1Q1L4J1) GYM25LA-J08 a

GYHL3225P00-M25L14 28 (1Q1L4J2) GYM25LA-J14 a a

25 *1 50 *2 (1Q1L4J3) GYM25LA-J25 a

8 16 (1J1L4J1) GYM25LA-J08 a

GYHL3232P00-M25L14 28 (1J1L4J2) GYM25LA-J14 a a

25 *1 50 *2 (1J1L4J3) GYM25LA-J25 a

1 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

GYSERIES (EXTERNAL GROOVING)

Fig. 1 Fig. 2

Fig. 5 Fig. 6

Page 26: GROOVING

F025

F1 W3 B

L1

ar

øD1

H1

H2

H1

L2

S3

øD1

S3

H2

L2

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR/L2020K00-M25R/L

GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR/L2525M00-M25R/L

GYHR/L3225P00-M25R/L

GYHR/L3232P00-M25R/L

*3 Dimensions (mm) Fig.

Cutting Mode Insert

H1 B L1 L2 H2 F1 S3 Clockwise Anticlockwise Geometry / Insert Number Page

20 20 119 33 20 26 5 3

GY2M0600J040N-GUGY2M0635J040N-GU

GY2M0600J030N-GSGY2M0635J030N-GS

GY2M0600J040N-GM (Gauge insert)

GY2M0635J040N-GM

GY2M0600J040N-MSGY2M0600J080N-MS

GY2M0600J040N-MMGY2M0600J080N-MM

GY2M0600J300N-BMGY2M0635J318N-BM

F012F013

20 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

20 20 119 33 20 26 5 320 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 144 33 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 164 33 32 28 ─ 532 25 170 39 32 28 ─ 532 25 181 50 32 28 ─ 632 32 164 33 32 35 ─ 532 32 170 39 32 35 ─ 532 32 181 50 32 35 ─ 6

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 27: GROOVING

F026

B

ar

F1

H1

L1L2

W3

H2

øD1

H2

øD1

2 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

D 2.00

R

6 12 (2E1R3D1) GYM20LA-D06 a

GYHR2020K90-M20L a10 20 (2E1R3D2) GYM20LA-D10 a

18 *4 36 (2E1R3D3) GYM20LB-D18 a

6 12 (2G1R4D1) GYM25LA-D06 a

GYHR2525M90-M25L a12 24 (2G1R4D2) GYM25LA-D12 a

20 *1 40 *2 (2G1R4D3) GYM25LA-D20 a

L

6 12 (2E1L3D1) GYM20RA-D06 a

GYHL2020K90-M20R a10 20 (2E1L3D2) GYM20RA-D10 a

18 *4 36 (2E1L3D3) GYM20RB-D18 a

6 12 (2G1L4D1) GYM25RA-D06 a

GYHL2525M90-M25R a12 24 (2G1L4D2) GYM25RA-D12 a

20 *1 40 *2 (2G1L4D3) GYM25RA-D20 a

E2.392.50

R

6 12 (2E1R3E1) GYM20LA-E06 a

GYHR2020K90-M20L a10 20 (2E1R3E2) GYM20LA-E10 a

18 *4 36 (2E1R3E3) GYM20LB-E18 a

6 12 (2G1R4E1) GYM25LA-E06 a

GYHR2525M90-M25L a12 24 (2G1R4E2) GYM25LA-E12 a

20 *1 40 *2 (2G1R4E3) GYM25LA-E20 a

L

6 12 (2E1L3E1) GYM20RA-E06 a

GYHL2020K90-M20R a10 20 (2E1L3E2) GYM20RA-E10 a

18 *4 36 (2E1L3E3) GYM20RB-E18 a

6 12 (2G1L4E1) GYM25RA-E06 a

GYHL2525M90-M25R a12 24 (2G1L4E2) GYM25RA-E12 a

20 *1 40 *2 (2G1L4E3) GYM25RA-E20 a

F3.003.18

R

6 12 (2E1R3F1) GYM20LA-F06 a

GYHR2020K90-M20L a10 20 (2E1R3F2) GYM20LA-F10 a

18 *4 36 (2E1R3F3) GYM20LB-F18 a

6 12 (2G1R4F1) GYM25LA-F06 a

GYHR2525M90-M25L a12 24 (2G1R4F2) GYM25LA-F12 a

20 *1 40 *2 (2G1R4F3) GYM25LA-F20 a

L

6 12 (2E1L3F1) GYM20RA-F06 a

GYHL2020K90-M20R a10 20 (2E1L3F2) GYM20RA-F10 a

18 *4 36 (2E1L3F3) GYM20RB-F18 a

6 12 (2G1L4F1) GYM25RA-F06 a

GYHL2525M90-M25R a12 24 (2G1L4F2) GYM25RA-F12 a

20 *1 40 *2 (2G1L4F3) GYM25RA-F20 a

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

*4 The maximum groove depth is limited by the workpiece diameter. For details, please refer to F031.

GYSERIES (EXTERNAL GROOVING)

Page 28: GROOVING

F027

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K90-M20L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHL2020K90-M20R

GYHR2525M90-M25L TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*3 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

20 20 125 35 20 39 1GY2M0200D020N-GS

GY2M0200D020N-GM (Gauge insert)

GY2M0200D020R05-GMGY2M0200D020L05-GM

GY2M0200D020N-MM

GY2M0200D100N-BM

GY1G0200D020N-GFGS

F012F013

20 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

20 20 125 35 20 39 120 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

20 20 125 35 20 39 1GY2M0239E020N-GSGY2M0250E020N-GS

GY2M0239E020N-GMGY2M0250E020N-GM

(Gauge insert)

GY2M0250E020R05-GMGY2M0250E020L05-GM

GY2M0250E020N-MM

GY2M0250E125N-BM

GY1G0239E020N-GFGSGY1G0250E020N-GFGS

F012F013

20 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

20 20 125 35 20 39 120 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

20 20 125 35 20 39 1 GY2M0300F020N-GSGY2M0318F020N-GSGY2M0300F030N-GM

(Gauge insert) GY2M0318F030N-GMGY2M0300F030R05-GMGY2M0300F030L05-GMGY2M0300F020N-MSGY2M0300F040N-MSGY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MMGY2M0300F150N-BMGY2M0318F159N-BMGY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

20 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

20 20 125 35 20 39 120 20 125 35 20 45 120 20 125 35 20 51 225 25 150 38 25 45 125 25 150 38 25 53 125 25 150 38 25 59 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

* Wrench : z : Clamp Screw, x : Blade Screw

Page 29: GROOVING

F028

B

ar

F1

H1

L1L2

W3

H2

øD1

H2

øD1

2 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY2MoooooR/Loo-GM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth

ar Max.Cut Off Diameter

D1 ID Order Number

Modular Blade Stock Modular Holder Stock (mm) (mm) (mm)

G 4.00

R

12 24 (2E1R3G1) GYM20LA-G12 a GYHR2020K90-M20L a

8 16 (2G1R4G1) GYM25LA-G08 a

GYHR2525M90-M25L a14 28 (2G1R4G2) GYM25LA-G14 a

25 *1 50 *2 (2G1R4G3) GYM25LA-G25 a

L

12 24 (2E1L3G1) GYM20RA-G12 a GYHL2020K90-M20R a

8 16 (2G1L4G1) GYM25RA-G08 a

GYHL2525M90-M25R a14 28 (2G1L4G2) GYM25RA-G14 a

25 *1 50 *2 (2G1L4G3) GYM25RA-G25 a

H4.755.00

R

12 24 (2E1R3H1) GYM20LA-H12 a GYHR2020K90-M20L a

8 16 (2G1R4H1) GYM25LA-H08 a

GYHR2525M90-M25L a14 28 (2G1R4H2) GYM25LA-H14 a

25 *1 50 *2 (2G1R4H3) GYM25LA-H25 a

L

12 24 (2E1L3H1) GYM20RA-H12 a GYHL2020K90-M20R a

8 16 (2G1L4H1) GYM25RA-H08 a

GYHL2525M90-M25R a14 28 (2G1L4H2) GYM25RA-H14 a

25 *1 50 *2 (2G1L4H3) GYM25RA-H25 a

J6.006.35

R

8 16 (2G1R4J1) GYM25LA-J08 a

GYHR2525M90-M25L a14 28 (2G1R4J2) GYM25LA-J14 a

25 *1 50 *2 (2G1R4J3) GYM25LA-J25 a

L

8 16 (2G1L4J1) GYM25RA-J08 a

GYHL2525M90-M25R a14 28 (2G1L4J2) GYM25RA-J14 a

25 *1 50 *2 (2G1L4J3) GYM25RA-J25 a

GR

OO

VIN

GEXTERNAL GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 The maximum cut off diameter D1 varies according to the insert used. The cut off diameter is double the maximum groove depth (ar) of inserts on pages F012 and F013.

*3 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2 and F1 values may vary.

GYSERIES (EXTERNAL GROOVING)

Page 30: GROOVING

F029

SPARE PARTS

Modular Holder Number

5 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K90-M20L

GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYHL2020K90-M20R

GYHR2525M90-M25L TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*3 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

20 20 125 35 20 45 1 GY2M0400G030N-GUGY2M0400G020N-GSGY2M0400G030N-GM

(Gauge insert)

GY2M0400G030R05-GMGY2M0400G030L05-GMGY2M0400G020N-MSGY2M0400G040N-MSGY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MMGY2M0400G200N-BMGY1G0400G020N-GFGS

F012F013

25 25 150 38 25 47 125 25 150 38 25 53 125 25 150 38 25 64 2

20 20 125 35 20 45 1

25 25 150 38 25 47 125 25 150 38 25 53 125 25 150 38 25 64 2

20 20 125 35 20 45 1 GY2M0475H040N-GUGY2M0500H040N-GUGY2M0475H030N-GSGY2M0500H030N-GSGY2M0475H040N-GMGY2M0500H040N-GM

(Gauge insert) GY2M0500H040R05-GMGY2M0500H040L05-GMGY2M0500H040N-MSGY2M0500H080N-MSGY2M0500H040N-MMGY2M0500H080N-MMGY2M0475H238N-BMGY2M0500H250N-BMGY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

25 25 150 38 25 47 125 25 150 38 25 53 125 25 150 38 25 64 2

20 20 125 35 20 45 1

25 25 150 38 25 47 125 25 150 38 25 53 125 25 150 38 25 64 2

25 25 150 38 25 47 1 GY2M0600J040N-GUGY2M0635J040N-GUGY2M0600J030N-GSGY2M0635J030N-GSGY2M0600J040N-GM

(Gauge insert) GY2M0635J040N-GMGY2M0600J040N-MSGY2M0600J080N-MSGY2M0600J040N-MMGY2M0600J080N-MMGY2M0600J300N-BMGY2M0635J318N-BM

F012F013

25 25 150 38 25 53 125 25 150 38 25 64 2

25 25 150 38 25 47 125 25 150 38 25 53 125 25 150 38 25 64 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F030 SPARE PARTS P001

GR

OO

VIN

G

* Wrench : z : Clamp Screw, x : Blade Screw

Page 31: GROOVING

F030

GR

OO

VIN

G

GYM25 GYHR2020K00-M25R GYM20 GYHR2020K00-M20R GYM20 GYHR1616J00-M20R

0 0.10.05 0.2 0.3 0 0.05 0.1 0.15

2.0

3.0

4.0

6.0

2.392.5

3.18

4.755.0

6.35

4.0

6.0

4.755.0

6.35

1.0

2.0

3.0

4.0

0 0.1 0.2 0.3 0.4

3.0

4.0

5.0

6.0

0 0.1 0.2 0.3 0.4

1.0

2.0

3.0

4.0

0 0.1 0.2 0.3 0.4

3.0

2.5

2.0

4.0

5.0

6.0

0 0.1 0.2 0.3 0.4

a

a

a

a

a

a

0 0.1 0.2 0.3 0.4

2.0

3.0

4.0

6.0

2.392.5

3.18

4.755.0

2.0

3.0

4.0

2.392.5

3.18

4.755.0

6.35

y

0 0.10.05 0.2

a

3.0

4.0

5.06.0

3.18

4.75

6.35

0 0.1 0.2 0.3 0.4

2.5

2.0

a a

0 0.1 0.80.2 0.3 0.50.4 0.6 0.7

1.0

2.0

3.0

4.0a

a a

RECOMMENDED CUTTING CONDITIONS [For External Grooving]

Recommended feed rate and depth of cut

: 1st recommended area

: 1st recommended area

: 1st recommended area

: 1st recommended area

GS BREAKER

MS BREAKER

MM BREAKER

GM BREAKER

BM BREAKER

FLAT TOP GFGS (CBN)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)Feed (mm/rev)

Turning

Turning

Turning

Insert width 6mm

Insert width 6mm

Insert width 6.35mm6.0mm

Insert width5.0mm

4.75mmInsert width4.0mm

Insert width3.18mm3.0mm

Insert width 5mm

Insert width 5mm

Insert width 4mm

Insert width 4mm

Insert width 3mm

Insert width 3mm

Rad

ial D

epth

of c

ut (m

m)

Rad

ial D

epth

of c

ut (m

m)

Rad

ial D

epth

of c

ut (m

m)

Inse

rt w

idth

(mm

)In

sert

wid

th (m

m)

Inse

rt w

idth

(mm

)

Inse

rt w

idth

(mm

)

Feed (mm/rev)

Inse

rt w

idth

(mm

)

Feed (mm/rev)

Inse

rt w

idth

(mm

)

Grooving

Grooving

Grooving

Grooving, Cutting off

GU BREAKER

Feed (mm/rev)

Inse

rt w

idth

(mm

)

Grooving, Cutting off

Decrease the feed rate by 20%. Decrease the feed rate by 40%.

(20mm×20mm Square holder) (16mm×16mm Square holder)

20m

m

20m

m

16m

m

(Note) When using a combination as shown below, decrease the recommended feed rate by 20% and 40% respectively.

*Below are the recommended cutting conditions when using the modular holder GYHR/L2525M00-M25R/L with the modular blade GYM25oA-oo.

Grooving, Cutting off Grooving

Insert width 2.5mmInsert width 2mm

Insert width2.5mmInsert width2.0mm

EXTERNAL GROOVING

Page 32: GROOVING

F031

GR

OO

VIN

GM

S

H

K

0 36 40 48 70 137

19

18

17

16

15

14

GYM20R/LB-D18 GYM20R/LB-E18 GYM20R/LB-F18

y

P

VP20RT

VP10RT

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MB8025

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

60 140

60 140

30 60

40 70

80 120

70 150

90 210

70 150

80 180

90 190

140 300

50 100 150 200 250 300

100 220

110 230

90 210

80 180

90 190

110 250

70 170

60 140

55 135

70 150

90 210

140 300

Workpiece

Diameter

Max. Groove Depthar (Max.)

Due to the interference on this part, the maximum groove depth is limited by the workpiece diameter.

Max

. Gro

ove

Dep

th (m

m)

Workpiece Diameter (mm)

LIMITATION OF THE MAXIMUM GROOVE DEPTH●When using the modular blade GYMiiR/LA-ii The maximum groove depth is not limited by the workpiece diameter.

●When using the modular blade GYMiiR/LB-iii The maximum groove depth is limited by the workpiece diameter.

(Note 1) VP20RT is the first recommended grade for materials other than hardened steel.(Note 2) For VP10RT, VP20RT and MY5015, wet cutting is recommended.

Gray Cast Iron Tensile Strength<300MPa

Ductile Cast Iron Tensile Strength<800MPa

Carbon SteelAlloy Steel

Work Material Hardness Grade Cutting Speed (m/min)

Stainless Steel

Mild Steel

Hardened steel

Heat Resistant AlloyTitanium Alloy

<160HB

280HB<

<270HB

50HRC<

160─280HB

RECOMMENDED CUTTING SPEED (m/min)

Page 33: GROOVING

F032

GR

OO

VIN

G

90º 90º

+

GYM25 GYHR2525M00-M25R

GYM25 GYHR2020K00-M25R

GYM25 GYHR2020K00-M25R

GYM20 GYHR2020K00-M20R

a

a

Good NG

20m

m

20m

m20

mm

25m

m

Modular Holder Modular Blade

0.5–1.0mm >1.0mm

Notes when selecting the tool body

Notes when setting the tool

Modular holder Modular blade (1)

Modular blade (2) Modular blade (3)

Setting of cutting edge height Tool body setting angle

Overhang

TOOL SELECTION

aTo ensure sufficient clamping rigidity, select a modular holder with the largest possible shank size.

aIf there is no restriction for use, select the largest modular blade for the same shank size.

aSelect the shortest possible blade suitable for the application.

<Grooving/Cross-feed machining>Set the cutting edge height to ±0.1mm parallel to the central axis.<Cutting off>Set the cutting edge height to 0–+0.2mm parallel to the central axis. aSet the insert perpendicular to the central axis.

aWhen setting the tool, ensure that the overhang is as short as possible.

aSelect the shortest possible blade suitable for the application.

EXTERNAL GROOVING

Page 34: GROOVING

F033

GR

OO

VIN

G

z

xc

v

b

nm ,

.

/

zcx

a

FINISHING

Notes on multi-functional machining (MS and MM breakers)

Precautions when finishing walls

Machining of a ring section

Machining narrow grooves Machining wide grooves

Wall machining

aIt is recommended that cross-feed machining is used.aIt is recommended to carry out plunging in several passes.Following the steps above makes it difficult for chips to elongate.This also improves the accuracy of workpiece wall surface.

ROUGHING FINISHING

,Machining of the wall surface, corner radius and bottom face should be carried out in one process.

mCarry out grooving to the end point of the corner radius.

zCarry out grooving.xRetract the tool

approx 0.1mm.

cCarry out cross feed machining.

vRetract the tool approx 0.1mm.

bCarry out grooving.nRetract the tool approx

0.1mm.* Repeat the steps z–n .

.Stop at the bottom of the corner radius.

/Machine the counter wall to the corner radius in one process.

aTo produce high accuracy walls using MS or MM breaker insert, do not carry out back turning. Plunging is recommended.

Finish machining.

aWhen a ring remains in a cross feed end process, finish cross feed machining 1–1.5mm short of the end point, then remove the ring by plunging.

aWhen machining a wall, chip jamming can occur. In this case, stop cross feed machining just before the wall (at a point less than the insert width) then remove the remaining material by plunging.

MACHINING RECOMMENDATIONS

Machining wide grooves

Page 35: GROOVING

F034

GR

OO

VIN

G

a

a

ap

a

&D

0.5xD0.2xD0

0.5xf

1.0xf

a

&D

0.5xD0

ap

GY2M0200D100N-BMGY2M0250E125N-BMGY2M0300F150N-BMGY2M0318F159N-BMGY2M0400G200N-BMGY2M0475H238N-BMGY2M0500H250N-BMGY2M0600J150N-BMGY2M0635J318N-BM

0.15

0.050.10

0.24

0.30

0.20

Roughing

Finishing

ap (mm)Insert

<Feed>

Feed f Revolution n

Notes for cutting off

●When the cutting edge approaches the centre, reduce the feed by 50%.

●If necessary, stop the feed prior to reaching the centre of the workpiece to prevent it falling under its own weight.

When using constant cutting speed during a cutting off cycle, it is recommended to limit the spindle speed to 80% of maximum to ensure stability.

To prevent the workpiece from being expelled, lower the spindle speed before finishing the grooving operation.

●When there is a centre stub on solid bar work or burrs are formed on pipe material, it is possible to decrease them by using a handed insert. With a handed insert, machining tends to be less stable when compared to using a neutral insert. Pay special attention to avoid fracturing of

the cutting edge and decrease the feed when necessary.

Neutral insert Handed insert Neutral insert Handed insert

Feed Revolution

Insert

<Spindle speed>Distance from the cutting edge to the workpiece centre

Distance a

Distance from the cutting edge to the workpiece centre

Distance a

Notes on multi-functional machining (BM breaker)

aWith the BM breaker insert, 3 dimensional copying is possible.Set the depth of cut (ap) to 40% less than the insert width.

aUse plunging and cross-feed machining.When machining the corner, vibration is likely to occur. To avoid this, reduce the feed by 50%.

aCarry out finishing in one process.For the depth of cut (ap) when back turning, refer to the table on the right.

MACHINING RECOMMENDATIONS

Maximum spindle speed

start-n

0.8x(max-n)max-n

EXTERNAL GROOVING

Page 36: GROOVING

F035

GR

OO

VIN

G

F

DC

E

B'

A

GYHR2525M00 - M25R

GY M25R A - F 20GY M25R A - F 12

z

x c

B

vGY2M0300 F 040N-MSGY2M0318 F 030N-GM

Modular Holder Modular Blade

Insert

(b)Wrench(For Insert clamp screw)

(d)Wrench(For Modular blade set screw)

(ex.)

(ex.)

(ex.)

ASSEMBLY INSTRUCTION

(a)Insert clamp screw x1pc.

(c)Modular blade set screw x5pc.

Side Screws(3 screws)

Front Screws(2 screws)

Assembled

Side Screws(2 screws)

LongModular Blade

(5 holes)

Long(5 holes)

Short, MediumModular Blade

(4 holes)

Note 1) c and v are changed by the insert size.

Note 2) z and x should be matched. (See caption A)

Note 4) Please clean the insert-seat before installing the insert.

Note 5) c and v should be matched. (See caption A)

Short,Medium(4 holes)

Note 6) Don’t tighten the insert clamp screw without installing the insert.This will prevent modular blade damage.

Note 3) Please tighten the modular blade set screws in order of [Side screws] → [Front screws].

Note 7) The insert clamp screw is inclined. Ensure that the wrench is perpendicular to the screw tightening.

Page 37: GROOVING

F036

H2

H1

L2

F1H

2W

3 B

H1

L1

ar

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

F3.003.18

*3R

35 40 12 (4E1R4F11) GYM25RD-F12-035 a

GYHR2020K00-M25R a

40 50 12 (4E1R4F12) GYM25RD-F12-040 a

50 60 12 (4E1R4F13) GYM25RD-F12-050 a

60 75 12 (4E1R4F14) GYM25RD-F12-060 a

20 *1 (4E1R4F24) GYM25RD-F20-060 a

75 100 12 (4E1R4F15) GYM25RD-F12-075 a

20 *1 (4E1R4F25) GYM25RD-F20-075 a

100 150 12 (4E1R4F16) GYM25RD-F12-100 a

20 *1 (4E1R4F26) GYM25RD-F20-100 a

135 200 12 (4E1R4F17) GYM25RD-F12-135 a

20 *1 (4E1R4F27) GYM25RD-F20-135 a

180 250 12 (4E1R4F18) GYM25RD-F12-180 a

20 *1 (4E1R4F28) GYM25RD-F20-180 a

35 40 12 (4G1R4F11) GYM25RD-F12-035 a

GYHR2525M00-M25R a

40 50 12 (4G1R4F12) GYM25RD-F12-040 a

50 60 12 (4G1R4F13) GYM25RD-F12-050 a

60 75 12 (4G1R4F14) GYM25RD-F12-060 a

20 *1 (4G1R4F24) GYM25RD-F20-060 a

75 100 12 (4G1R4F15) GYM25RD-F12-075 a

20 *1 (4G1R4F25) GYM25RD-F20-075 a

100 150 12 (4G1R4F16) GYM25RD-F12-100 a

20 *1 (4G1R4F26) GYM25RD-F20-100 a

135 200 12 (4G1R4F17) GYM25RD-F12-135 a

20 *1 (4G1R4F27) GYM25RD-F20-135 a

180 250 12 (4G1R4F18) GYM25RD-F12-180 a

20 *1 (4G1R4F28) GYM25RD-F20-180 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

(Min.)

(Max.)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F040 for left hand tools.

Page 38: GROOVING

F037

W3

ar

F1 B

L1

L2

H2

S3

H1

øD1

L2

H2

S3

H1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR2525M00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GMGY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

(Gauge insert)

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

Page 39: GROOVING

F038

F1 W3 B

L1

ar

H2

H1

L2

H2

H1

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

F3.003.18

*3R

35 40 12 (4Q1R4F11) GYM25RD-F12-035 a

GYHR3225P00-M25R a

40 50 12 (4Q1R4F12) GYM25RD-F12-040 a

50 60 12 (4Q1R4F13) GYM25RD-F12-050 a

60 75 12 (4Q1R4F14) GYM25RD-F12-060 a

20 *1 (4Q1R4F24) GYM25RD-F20-060 a

75 100 12 (4Q1R4F15) GYM25RD-F12-075 a

20 *1 (4Q1R4F25) GYM25RD-F20-075 a

100 150 12 (4Q1R4F16) GYM25RD-F12-100 a

20 *1 (4Q1R4F26) GYM25RD-F20-100 a

135 200 12 (4Q1R4F17) GYM25RD-F12-135 a

20 *1 (4Q1R4F27) GYM25RD-F20-135 a

180 250 12 (4Q1R4F18) GYM25RD-F12-180 a

20 *1 (4Q1R4F28) GYM25RD-F20-180 a

35 40 12 (4J1R4F11) GYM25RD-F12-035 a

GYHR3232P00-M25R a

40 50 12 (4J1R4F12) GYM25RD-F12-040 a

50 60 12 (4J1R4F13) GYM25RD-F12-050 a

60 75 12 (4J1R4F14) GYM25RD-F12-060 a

20 *1 (4J1R4F24) GYM25RD-F20-060 a

75 100 12 (4J1R4F15) GYM25RD-F12-075 a

20 *1 (4J1R4F25) GYM25RD-F20-075 a

100 150 12 (4J1R4F16) GYM25RD-F12-100 a

20 *1 (4J1R4F26) GYM25RD-F20-100 a

135 200 12 (4J1R4F17) GYM25RD-F12-135 a

20 *1 (4J1R4F27) GYM25RD-F20-135 a

180 250 12 (4J1R4F18) GYM25RD-F12-180 a

20 *1 (4J1R4F28) GYM25RD-F20-180 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F042 for left hand tools.

(Min.)

(Max.)

Page 40: GROOVING

F039

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR3225P00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR3232P00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GMGY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

(Gauge insert)

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

32 25 170 39 32 28 1

32 25 170 39 32 28 1

32 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 41: GROOVING

F040

H2

H1

L2

F1

H2

W3

B

H1

L1

ar

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

F3.003.18

*3L

35 40 12 (4E1L4F11) GYM25LD-F12-035 a

GYHL2020K00-M25L a

40 50 12 (4E1L4F12) GYM25LD-F12-040 a

50 60 12 (4E1L4F13) GYM25LD-F12-050 a

60 75 12 (4E1L4F14) GYM25LD-F12-060 a

20 *1 (4E1L4F24) GYM25LD-F20-060 a

75 100 12 (4E1L4F15) GYM25LD-F12-075 a

20 *1 (4E1L4F25) GYM25LD-F20-075 a

100 150 12 (4E1L4F16) GYM25LD-F12-100 a

20 *1 (4E1L4F26) GYM25LD-F20-100 a

135 200 12 (4E1L4F17) GYM25LD-F12-135 a

20 *1 (4E1L4F27) GYM25LD-F20-135 a

180 250 12 (4E1L4F18) GYM25LD-F12-180 a

20 *1 (4E1L4F28) GYM25LD-F20-180 a

35 40 12 (4G1L4F11) GYM25LD-F12-035 a

GYHL2525M00-M25L a

40 50 12 (4G1L4F12) GYM25LD-F12-040 a

50 60 12 (4G1L4F13) GYM25LD-F12-050 a

60 75 12 (4G1L4F14) GYM25LD-F12-060 a

20 *1 (4G1L4F24) GYM25LD-F20-060 a

75 100 12 (4G1L4F15) GYM25LD-F12-075 a

20 *1 (4G1L4F25) GYM25LD-F20-075 a

100 150 12 (4G1L4F16) GYM25LD-F12-100 a

20 *1 (4G1L4F26) GYM25LD-F20-100 a

135 200 12 (4G1L4F17) GYM25LD-F12-135 a

20 *1 (4G1L4F27) GYM25LD-F20-135 a

180 250 12 (4G1L4F18) GYM25LD-F12-180 a

20 *1 (4G1L4F28) GYM25LD-F20-180 a

NEW

&D1

&D1

GR

OO

VIN

G

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F036 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Page 42: GROOVING

F041

W3

ar

F1B

L1

L2

H2

S3

H1

øD1L2

H2

S3H

1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL2020K00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GMGY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

(Gauge insert)

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 420 20 125 39 20 26 5 320 20 131 45 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 225 25 150 39 25 28 ─ 125 25 156 45 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Left hand tool holder shown.

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 43: GROOVING

F042

F1W3

B

L1

ar

H2

H1

L2

H2

H1

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

F3.003.18

*3L

35 40 12 (4Q1L4F11) GYM25LD-F12-035 a

GYHL3225P00-M25L a

40 50 12 (4Q1L4F12) GYM25LD-F12-040 a

50 60 12 (4Q1L4F13) GYM25LD-F12-050 a

60 75 12 (4Q1L4F14) GYM25LD-F12-060 a

20 *1 (4Q1L4F24) GYM25LD-F20-060 a

75 100 12 (4Q1L4F15) GYM25LD-F12-075 a

20 *1 (4Q1L4F25) GYM25LD-F20-075 a

100 150 12 (4Q1L4F16) GYM25LD-F12-100 a

20 *1 (4Q1L4F26) GYM25LD-F20-100 a

135 200 12 (4Q1L4F17) GYM25LD-F12-135 a

20 *1 (4Q1L4F27) GYM25LD-F20-135 a

180 250 12 (4Q1L4F18) GYM25LD-F12-180 a

20 *1 (4Q1L4F28) GYM25LD-F20-180 a

35 40 12 (4J1L4F11) GYM25LD-F12-035 a

GYHL3232P00-M25L a

40 50 12 (4J1L4F12) GYM25LD-F12-040 a

50 60 12 (4J1L4F13) GYM25LD-F12-050 a

60 75 12 (4J1L4F14) GYM25LD-F12-060 a

20 *1 (4J1L4F24) GYM25LD-F20-060 a

75 100 12 (4J1L4F15) GYM25LD-F12-075 a

20 *1 (4J1L4F25) GYM25LD-F20-075 a

100 150 12 (4J1L4F16) GYM25LD-F12-100 a

20 *1 (4J1L4F26) GYM25LD-F20-100 a

135 200 12 (4J1L4F17) GYM25LD-F12-135 a

20 *1 (4J1L4F27) GYM25LD-F20-135 a

180 250 12 (4J1L4F18) GYM25LD-F12-180 a

20 *1 (4J1L4F28) GYM25LD-F20-180 a

NEW

&D1

&D1

GR

OO

VIN

G

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F038 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Page 44: GROOVING

F043

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL3225P00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL3232P00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GMGY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

(Gauge insert)

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

32 25 170 39 32 28 1

32 25 170 39 32 28 1

32 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 232 25 170 39 32 28 132 25 176 45 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 232 32 170 39 32 35 132 32 176 45 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 45: GROOVING

F044

H2

H1

L2

F1H

2W

3 B

H1

L1

ar

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

G 4.00 *3R

40 50 14 (4E1R4G11) GYM25RD-G14-040 a

GYHR2020K00-M25R a

50 60 14 (4E1R4G12) GYM25RD-G14-050 a

60 85 14 (4E1R4G13) GYM25RD-G14-060 a

25 *1 (4E1R4G23) GYM25RD-G25-060 a

85 125 14 (4E1R4G14) GYM25RD-G14-085 a

25 *1 (4E1R4G24) GYM25RD-G25-085 a

125 200 14 (4E1R4G15) GYM25RD-G14-125 a

25 *1 (4E1R4G25) GYM25RD-G25-125 a

180 280 14 (4E1R4G16) GYM25RD-G14-180 a

25 *1 (4E1R4G26) GYM25RD-G25-180 a

250 999 14 (4E1R4G17) GYM25RD-G14-250 a

25 *1 (4E1R4G27) GYM25RD-G25-250 a

40 50 14 (4G1R4G11) GYM25RD-G14-040 a

GYHR2525M00-M25R a

50 60 14 (4G1R4G12) GYM25RD-G14-050 a

60 85 14 (4G1R4G13) GYM25RD-G14-060 a

25 *1 (4G1R4G23) GYM25RD-G25-060 a

85 125 14 (4G1R4G14) GYM25RD-G14-085 a

25 *1 (4G1R4G24) GYM25RD-G25-085 a

125 200 14 (4G1R4G15) GYM25RD-G14-125 a

25 *1 (4G1R4G25) GYM25RD-G25-125 a

180 280 14 (4G1R4G16) GYM25RD-G14-180 a

25 *1 (4G1R4G26) GYM25RD-G25-180 a

250 999 14 (4G1R4G17) GYM25RD-G14-250 a

25 *1 (4G1R4G27) GYM25RD-G25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F048 for left hand tools.

(Min.)

(Max.)

Page 46: GROOVING

F045

W3

ar

F1 B

L1

L2

H2

S3

H1

øD1

L2

H2

S3

H1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR2525M00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

(Gauge insert)

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 47: GROOVING

F046

F1 W3 B

L1

ar

H2

H1

L2

H2

H1

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

G 4.00 *3R

40 50 14 (4Q1R4G11) GYM25RD-G14-040 a

GYHR3225P00-M25R a

50 60 14 (4Q1R4G12) GYM25RD-G14-050 a

60 85 14 (4Q1R4G13) GYM25RD-G14-060 a

25 *1 (4Q1R4G23) GYM25RD-G25-060 a

85 125 14 (4Q1R4G14) GYM25RD-G14-085 a

25 *1 (4Q1R4G24) GYM25RD-G25-085 a

125 200 14 (4Q1R4G15) GYM25RD-G14-125 a

25 *1 (4Q1R4G25) GYM25RD-G25-125 a

180 280 14 (4Q1R4G16) GYM25RD-G14-180 a

25 *1 (4Q1R4G26) GYM25RD-G25-180 a

250 999 14 (4Q1R4G17) GYM25RD-G14-250 a

25 *1 (4Q1R4G27) GYM25RD-G25-250 a

40 50 14 (4J1R4G11) GYM25RD-G14-040 a

GYHR3232P00-M25R a

50 60 14 (4J1R4G12) GYM25RD-G14-050 a

60 85 14 (4J1R4G13) GYM25RD-G14-060 a

25 *1 (4J1R4G23) GYM25RD-G25-060 a

85 125 14 (4J1R4G14) GYM25RD-G14-085 a

25 *1 (4J1R4G24) GYM25RD-G25-085 a

125 200 14 (4J1R4G15) GYM25RD-G14-125 a

25 *1 (4J1R4G25) GYM25RD-G25-125 a

180 280 14 (4J1R4G16) GYM25RD-G14-180 a

25 *1 (4J1R4G26) GYM25RD-G25-180 a

250 999 14 (4J1R4G17) GYM25RD-G14-250 a

25 *1 (4J1R4G27) GYM25RD-G25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F050 for left hand tools.

(Min.)

(Max.)

Page 48: GROOVING

F047

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR3225P00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR3232P00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

(Gauge insert)

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

32 25 170 39 32 28 1

32 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 49: GROOVING

F048

H2

H1

L2

F1

H2

W3

B

H1

L1

ar

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

G 4.00 *3L

40 50 14 (4E1L4G11) GYM25LD-G14-040 a

GYHL2020K00-M25L a

50 60 14 (4E1L4G12) GYM25LD-G14-050 a

60 85 14 (4E1L4G13) GYM25LD-G14-060 a

25 *1 (4E1L4G23) GYM25LD-G25-060 a

85 125 14 (4E1L4G14) GYM25LD-G14-085 a

25 *1 (4E1L4G24) GYM25LD-G25-085 a

125 200 14 (4E1L4G15) GYM25LD-G14-125 a

25 *1 (4E1L4G25) GYM25LD-G25-125 a

180 280 14 (4E1L4G16) GYM25LD-G14-180 a

25 *1 (4E1L4G26) GYM25LD-G25-180 a

250 999 14 (4E1L4G17) GYM25LD-G14-250 a

25 *1 (4E1L4G27) GYM25LD-G25-250 a

40 50 14 (4G1L4G11) GYM25LD-G14-040 a

GYHL2525M00-M25L a

50 60 14 (4G1L4G12) GYM25LD-G14-050 a

60 85 14 (4G1L4G13) GYM25LD-G14-060 a

25 *1 (4G1L4G23) GYM25LD-G25-060 a

85 125 14 (4G1L4G14) GYM25LD-G14-085 a

25 *1 (4G1L4G24) GYM25LD-G25-085 a

125 200 14 (4G1L4G15) GYM25LD-G14-125 a

25 *1 (4G1L4G25) GYM25LD-G25-125 a

180 280 14 (4G1L4G16) GYM25LD-G14-180 a

25 *1 (4G1L4G26) GYM25LD-G25-180 a

250 999 14 (4G1L4G17) GYM25LD-G14-250 a

25 *1 (4G1L4G27) GYM25LD-G25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F044 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

Page 50: GROOVING

F049

W3

ar

F1B

L1

L2

H2

S3

H1

øD1L2

H2

S3H

1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL2020K00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

(Gauge insert)

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

20 20 125 39 20 26 5 3

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Left hand tool holder shown.

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 51: GROOVING

F050

F1W3

B

L1

ar

H2

H1

L2

H2

H1

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

G 4.00 *3L

40 50 14 (4Q1L4G11) GYM25LD-G14-040 a

GYHL3225P00-M25L a

50 60 14 (4Q1L4G12) GYM25LD-G14-050 a

60 85 14 (4Q1L4G13) GYM25LD-G14-060 a

25 *1 (4Q1L4G23) GYM25LD-G25-060 a

85 125 14 (4Q1L4G14) GYM25LD-G14-085 a

25 *1 (4Q1L4G24) GYM25LD-G25-085 a

125 200 14 (4Q1L4G15) GYM25LD-G14-125 a

25 *1 (4Q1L4G25) GYM25LD-G25-125 a

180 280 14 (4Q1L4G16) GYM25LD-G14-180 a

25 *1 (4Q1L4G26) GYM25LD-G25-180 a

250 999 14 (4Q1L4G17) GYM25LD-G14-250 a

25 *1 (4Q1L4G27) GYM25LD-G25-250 a

40 50 14 (4J1L4G11) GYM25LD-G14-040 a

GYHL3232P00-M25L a

50 60 14 (4J1L4G12) GYM25LD-G14-050 a

60 85 14 (4J1L4G13) GYM25LD-G14-060 a

25 *1 (4J1L4G23) GYM25LD-G25-060 a

85 125 14 (4J1L4G14) GYM25LD-G14-085 a

25 *1 (4J1L4G24) GYM25LD-G25-085 a

125 200 14 (4J1L4G15) GYM25LD-G14-125 a

25 *1 (4J1L4G25) GYM25LD-G25-125 a

180 280 14 (4J1L4G16) GYM25LD-G14-180 a

25 *1 (4J1L4G26) GYM25LD-G25-180 a

250 999 14 (4J1L4G17) GYM25LD-G14-250 a

25 *1 (4J1L4G27) GYM25LD-G25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F046 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

Page 52: GROOVING

F051

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL3225P00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL3232P00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

(Gauge insert)

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

32 25 170 39 32 28 1

32 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 53: GROOVING

F052

H2

H1

L2

F1H

2W

3 B

H1

L1

ar

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

H4.755.00

*3R

50 60 14 (4E1R4H11) GYM25RD-H14-050 a

GYHR2020K00-M25R a

60 85 14 (4E1R4H12) GYM25RD-H14-060 a

25 *1 (4E1R4H22) GYM25RD-H25-060 a

85 125 14 (4E1R4H13) GYM25RD-H14-085 a

25 *1 (4E1R4H23) GYM25RD-H25-085 a

125 200 14 (4E1R4H14) GYM25RD-H14-125 a

25 *1 (4E1R4H24) GYM25RD-H25-125 a

180 280 14 (4E1R4H15) GYM25RD-H14-180 a

25 *1 (4E1R4H25) GYM25RD-H25-180 a

250 999 14 (4E1R4H16) GYM25RD-H14-250 a

25 *1 (4E1R4H26) GYM25RD-H25-250 a

50 60 14 (4G1R4H11) GYM25RD-H14-050 a

GYHR2525M00-M25R a

60 85 14 (4G1R4H12) GYM25RD-H14-060 a

25 *1 (4G1R4H22) GYM25RD-H25-060 a

85 125 14 (4G1R4H13) GYM25RD-H14-085 a

25 *1 (4G1R4H23) GYM25RD-H25-085 a

125 200 14 (4G1R4H14) GYM25RD-H14-125 a

25 *1 (4G1R4H24) GYM25RD-H25-125 a

180 280 14 (4G1R4H15) GYM25RD-H14-180 a

25 *1 (4G1R4H25) GYM25RD-H25-180 a

250 999 14 (4G1R4H16) GYM25RD-H14-250 a

25 *1 (4G1R4H26) GYM25RD-H25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F056 for left hand tools.

(Min.)

(Max.)

Page 54: GROOVING

F053

W3

ar

F1 B

L1

L2

H2

S3

H1

øD1

L2

H2

S3

H1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR2525M00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

(Gauge insert)

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 55: GROOVING

F054

F1 W3 B

L1

ar

H2

H1

L2

H2

H1

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

H4.755.00

*3R

50 60 14 (4Q1R4H11) GYM25RD-H14-050 a

GYHR3225P00-M25R a

60 85 14 (4Q1R4H12) GYM25RD-H14-060 a

25 *1 (4Q1R4H22) GYM25RD-H25-060 a

85 125 14 (4Q1R4H13) GYM25RD-H14-085 a

25 *1 (4Q1R4H23) GYM25RD-H25-085 a

125 200 14 (4Q1R4H14) GYM25RD-H14-125 a

25 *1 (4Q1R4H24) GYM25RD-H25-125 a

180 280 14 (4Q1R4H15) GYM25RD-H14-180 a

25 *1 (4Q1R4H25) GYM25RD-H25-180 a

250 999 14 (4Q1R4H16) GYM25RD-H14-250 a

25 *1 (4Q1R4H26) GYM25RD-H25-250 a

50 60 14 (4J1R4H11) GYM25RD-H14-050 a

GYHR3232P00-M25R a

60 85 14 (4J1R4H12) GYM25RD-H14-060 a

25 *1 (4J1R4H22) GYM25RD-H25-060 a

85 125 14 (4J1R4H13) GYM25RD-H14-085 a

25 *1 (4J1R4H23) GYM25RD-H25-085 a

125 200 14 (4J1R4H14) GYM25RD-H14-125 a

25 *1 (4J1R4H24) GYM25RD-H25-125 a

180 280 14 (4J1R4H15) GYM25RD-H14-180 a

25 *1 (4J1R4H25) GYM25RD-H25-180 a

250 999 14 (4J1R4H16) GYM25RD-H14-250 a

25 *1 (4J1R4H26) GYM25RD-H25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F058 for left hand tools.

(Min.)

(Max.)

Page 56: GROOVING

F055

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR3225P00-M25R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHR3232P00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

(Gauge insert)

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

32 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 57: GROOVING

F056

H2

H1

L2

F1

H2

W3

B

H1

L1

ar

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

H4.755.00

*3L

50 60 14 (4E1L4H11) GYM25LD-H14-050 a

GYHL2020K00-M25L a

60 85 14 (4E1L4H12) GYM25LD-H14-060 a

25 *1 (4E1L4H22) GYM25LD-H25-060 a

85 125 14 (4E1L4H13) GYM25LD-H14-085 a

25 *1 (4E1L4H23) GYM25LD-H25-085 a

125 200 14 (4E1L4H14) GYM25LD-H14-125 a

25 *1 (4E1L4H24) GYM25LD-H25-125 a

180 280 14 (4E1L4H15) GYM25LD-H14-180 a

25 *1 (4E1L4H25) GYM25LD-H25-180 a

250 999 14 (4E1L4H16) GYM25LD-H14-250 a

25 *1 (4E1L4H26) GYM25LD-H25-250 a

50 60 14 (4G1L4H11) GYM25LD-H14-050 a

GYHL2525M00-M25L a

60 85 14 (4G1L4H12) GYM25LD-H14-060 a

25 *1 (4G1L4H22) GYM25LD-H25-060 a

85 125 14 (4G1L4H13) GYM25LD-H14-085 a

25 *1 (4G1L4H23) GYM25LD-H25-085 a

125 200 14 (4G1L4H14) GYM25LD-H14-125 a

25 *1 (4G1L4H24) GYM25LD-H25-125 a

180 280 14 (4G1L4H15) GYM25LD-H14-180 a

25 *1 (4G1L4H25) GYM25LD-H25-180 a

250 999 14 (4G1L4H16) GYM25LD-H14-250 a

25 *1 (4G1L4H26) GYM25LD-H25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F052 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

Page 58: GROOVING

F057

W3

ar

F1B

L1

L2

H2

S3

H1

øD1L2

H2

S3H

1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL2020K00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

(Gauge insert)

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 4

25 25 150 39 25 28 ─ 1

25 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Left hand tool holder shown.

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 59: GROOVING

F058

F1W3

B

L1

ar

H2

H1

L2

H2

H1

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

H4.755.00

*3L

50 60 14 (4Q1L4H11) GYM25LD-H14-050 a

GYHL3225P00-M25L a

60 85 14 (4Q1L4H12) GYM25LD-H14-060 a

25 *1 (4Q1L4H22) GYM25LD-H25-060 a

85 125 14 (4Q1L4H13) GYM25LD-H14-085 a

25 *1 (4Q1L4H23) GYM25LD-H25-085 a

125 200 14 (4Q1L4H14) GYM25LD-H14-125 a

25 *1 (4Q1L4H24) GYM25LD-H25-125 a

180 280 14 (4Q1L4H15) GYM25LD-H14-180 a

25 *1 (4Q1L4H25) GYM25LD-H25-180 a

250 999 14 (4Q1L4H16) GYM25LD-H14-250 a

25 *1 (4Q1L4H26) GYM25LD-H25-250 a

50 60 14 (4J1L4H11) GYM25LD-H14-050 a

GYHL3232P00-M25L a

60 85 14 (4J1L4H12) GYM25LD-H14-060 a

25 *1 (4J1L4H22) GYM25LD-H25-060 a

85 125 14 (4J1L4H13) GYM25LD-H14-085 a

25 *1 (4J1L4H23) GYM25LD-H25-085 a

125 200 14 (4J1L4H14) GYM25LD-H14-125 a

25 *1 (4J1L4H24) GYM25LD-H25-125 a

180 280 14 (4J1L4H15) GYM25LD-H14-180 a

25 *1 (4J1L4H25) GYM25LD-H25-180 a

250 999 14 (4J1L4H16) GYM25LD-H14-250 a

25 *1 (4J1L4H26) GYM25LD-H25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F054 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

Page 60: GROOVING

F059

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL3225P00-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL3232P00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

32 25 170 39 32 28 1 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

(Gauge insert)

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

32 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 232 25 170 39 32 28 132 25 181 50 32 28 2

32 32 170 39 32 35 1

32 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 232 32 170 39 32 35 132 32 181 50 32 35 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 61: GROOVING

F060

H2

H1

L2

F1H

2W

3 B

H1

L1

ar

L2øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

J6.006.35

*3R

50 70 14 (4E1R4J11) GYM25RD-J14-050 a

GYHR2020K00-M25R a

70 110 14 (4E1R4J12) GYM25RD-J14-070 a

25 *1 (4E1R4J22) GYM25RD-J25-070 a

110 200 14 (4E1R4J13) GYM25RD-J14-110 a

25 *1 (4E1R4J23) GYM25RD-J25-110 a

170 280 14 (4E1R4J14) GYM25RD-J14-170 a

25 *1 (4E1R4J24) GYM25RD-J25-170 a

250 999 14 (4E1R4J15) GYM25RD-J14-250 a

25 *1 (4E1R4J25) GYM25RD-J25-250 a

50 70 14 (4G1R4J11) GYM25RD-J14-050 a

GYHR2525M00-M25R a

70 110 14 (4G1R4J12) GYM25RD-J14-070 a

25 *1 (4G1R4J22) GYM25RD-J25-070 a

110 200 14 (4G1R4J13) GYM25RD-J14-110 a

25 *1 (4G1R4J23) GYM25RD-J25-110 a

170 280 14 (4G1R4J14) GYM25RD-J14-170 a

25 *1 (4G1R4J24) GYM25RD-J25-170 a

250 999 14 (4G1R4J15) GYM25RD-J14-250 a

25 *1 (4G1R4J25) GYM25RD-J25-250 a

50 70 14 (4Q1R4J11) GYM25RD-J14-050 a

GYHR3225P00-M25R a

70 110 14 (4Q1R4J12) GYM25RD-J14-070 a

25 *1 (4Q1R4J22) GYM25RD-J25-070 a

110 200 14 (4Q1R4J13) GYM25RD-J14-110 a

25 *1 (4Q1R4J23) GYM25RD-J25-110 a

170 280 14 (4Q1R4J14) GYM25RD-J14-170 a

25 *1 (4Q1R4J24) GYM25RD-J25-170 a

250 999 14 (4Q1R4J15) GYM25RD-J14-250 a

25 *1 (4Q1R4J25) GYM25RD-J25-250 a

50 70 14 (4J1R4J11) GYM25RD-J14-050 a

GYHR3232P00-M25R a

70 110 14 (4J1R4J12) GYM25RD-J14-070 a

25 *1 (4J1R4J22) GYM25RD-J25-070 a

110 200 14 (4J1R4J13) GYM25RD-J14-110 a

25 *1 (4J1R4J23) GYM25RD-J25-110 a

170 280 14 (4J1R4J14) GYM25RD-J14-170 a

25 *1 (4J1R4J24) GYM25RD-J25-170 a

250 999 14 (4J1R4J15) GYM25RD-J14-250 a

25 *1 (4J1R4J25) GYM25RD-J25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F062 for left hand tools.

(Min.)

(Max.)

Page 62: GROOVING

F061

W3

ar

F1 B

L1

L2

H2

S3

H1

øD1

L2

H2

S3

H1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2020K00-M25R

GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHR2525M00-M25R

GYHR3225P00-M25R

GYHR3232P00-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0600J040N-GUGY2M0635J040N-GU

GY2M0600J030N-GSGY2M0635J030N-GS

GY2M0600J040N-GMGY2M0635J040N-GM

GY2M0600J040N-MSGY2M0600J080N-MS

(Gauge insert)

GY2M0600J040N-MMGY2M0600J080N-MM

GY2M0600J300N-BMGY2M0635J318N-BM

F012F013

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 150 39 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 170 39 32 28 ─ 132 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 32 170 39 32 35 ─ 132 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 2

IDENTIFICATION F010, F011 CUTTING CONDITIONS F072 INSERTS F012, F013 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

Right hand tool holder shown.

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 63: GROOVING

F062

H2

H1

L2

F1

H2

W3

B

H1

L1

ar

L2

øD1

3 00° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS

Insert GY2Mooooooooo-BM

SeatSize

InsertWidth

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

J6.006.35

*3L

50 70 14 (4E1L4J11) GYM25LD-J14-050 a

GYHL2020K00-M25L a

70 110 14 (4E1L4J12) GYM25LD-J14-070 a

25 *1 (4E1L4J22) GYM25LD-J25-070 a

110 200 14 (4E1L4J13) GYM25LD-J14-110 a

25 *1 (4E1L4J23) GYM25LD-J25-110 a

170 280 14 (4E1L4J14) GYM25LD-J14-170 a

25 *1 (4E1L4J24) GYM25LD-J25-170 a

250 999 14 (4E1L4J15) GYM25LD-J14-250 a

25 *1 (4E1L4J25) GYM25LD-J25-250 a

50 70 14 (4G1L4J11) GYM25LD-J14-050 a

GYHL2525M00-M25L a

70 110 14 (4G1L4J12) GYM25LD-J14-070 a

25 *1 (4G1L4J22) GYM25LD-J25-070 a

110 200 14 (4G1L4J13) GYM25LD-J14-110 a

25 *1 (4G1L4J23) GYM25LD-J25-110 a

170 280 14 (4G1L4J14) GYM25LD-J14-170 a

25 *1 (4G1L4J24) GYM25LD-J25-170 a

250 999 14 (4G1L4J15) GYM25LD-J14-250 a

25 *1 (4G1L4J25) GYM25LD-J25-250 a

50 70 14 (4Q1L4J11) GYM25LD-J14-050 a

GYHL3225P00-M25L a

70 110 14 (4Q1L4J12) GYM25LD-J14-070 a

25 *1 (4Q1L4J22) GYM25LD-J25-070 a

110 200 14 (4Q1L4J13) GYM25LD-J14-110 a

25 *1 (4Q1L4J23) GYM25LD-J25-110 a

170 280 14 (4Q1L4J14) GYM25LD-J14-170 a

25 *1 (4Q1L4J24) GYM25LD-J25-170 a

250 999 14 (4Q1L4J15) GYM25LD-J14-250 a

25 *1 (4Q1L4J25) GYM25LD-J25-250 a

50 70 14 (4J1L4J11) GYM25LD-J14-050 a

GYHL3232P00-M25L a

70 110 14 (4J1L4J12) GYM25LD-J14-070 a

25 *1 (4J1L4J22) GYM25LD-J25-070 a

110 200 14 (4J1L4J13) GYM25LD-J14-110 a

25 *1 (4J1L4J23) GYM25LD-J25-110 a

170 280 14 (4J1L4J14) GYM25LD-J14-170 a

25 *1 (4J1L4J24) GYM25LD-J25-170 a

250 999 14 (4J1L4J15) GYM25LD-J14-250 a

25 *1 (4J1L4J25) GYM25LD-J25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1 Fig. 2

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for left hand modular holder.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

*3 Refer to page F060 for right hand tools.

Left hand tool holder shown.

(Min.)

(Max.)

Page 64: GROOVING

F063

W3

ar

F1B

L1

L2

H2

S3

H1

øD1L2

H2

S3H

1

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHL2020K00-M25L

GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25D

GYHL2525M00-M25L

GYHL3225P00-M25L

GYHL3232P00-M25L

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 S3 Geometry / Insert Number Page

20 20 125 39 20 26 5 3

GY2M0600J040N-GUGY2M0635J040N-GU

GY2M0600J030N-GSGY2M0635J030N-GS

GY2M0600J040N-GMGY2M0635J040N-GM

GY2M0600J040N-MSGY2M0600J080N-MS

(Gauge insert)

GY2M0600J040N-MMGY2M0600J080N-MM

GY2M0600J300N-BMGY2M0635J318N-BM

F012F013

20 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 420 20 125 39 20 26 5 320 20 136 50 20 26 5 425 25 150 39 25 28 ─ 125 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 225 25 150 39 25 28 ─ 125 25 161 50 25 28 ─ 232 25 170 39 32 28 ─ 132 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 25 170 39 32 28 ─ 132 25 181 50 32 28 ─ 232 32 170 39 32 35 ─ 132 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 232 32 170 39 32 35 ─ 132 32 181 50 32 35 ─ 2

IDENTIFICATION F010, F011 CUTTING CONDITIONS F072 INSERTS F012, F013 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

Fig. 4Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Left hand tool holder shown.

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 65: GROOVING

F064

B

H1

H2

W3L2 L1

ar

F1

øD1

H2

4 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

F3.003.18

R

35 40 12 (5G1R4F11) GYM25LD-F12-035 a

GYHR2525M90-M25L a

40 50 12 (5G1R4F12) GYM25LD-F12-040 a

50 60 12 (5G1R4F13) GYM25LD-F12-050 a

60 75 12 (5G1R4F14) GYM25LD-F12-060 a

20 *1 (5G1R4F24) GYM25LD-F20-060 a

75 100 12 (5G1R4F15) GYM25LD-F12-075 a

20 *1 (5G1R4F25) GYM25LD-F20-075 a

100 150 12 (5G1R4F16) GYM25LD-F12-100 a

20 *1 (5G1R4F26) GYM25LD-F20-100 a

135 200 12 (5G1R4F17) GYM25LD-F12-135 a

20 *1 (5G1R4F27) GYM25LD-F20-135 a

180 250 12 (5G1R4F18) GYM25LD-F12-180 a

20 *1 (5G1R4F28) GYM25LD-F20-180 a

L

35 40 12 (5G1L4F11) GYM25RD-F12-035 a

GYHL2525M90-M25R a

40 50 12 (5G1L4F12) GYM25RD-F12-040 a

50 60 12 (5G1L4F13) GYM25RD-F12-050 a

60 75 12 (5G1L4F14) GYM25RD-F12-060 a

20 *1 (5G1L4F24) GYM25RD-F20-060 a

75 100 12 (5G1L4F15) GYM25RD-F12-075 a

20 *1 (5G1L4F25) GYM25RD-F20-075 a

100 150 12 (5G1L4F16) GYM25RD-F12-100 a

20 *1 (5G1L4F26) GYM25RD-F20-100 a

135 200 12 (5G1L4F17) GYM25RD-F12-135 a

20 *1 (5G1L4F27) GYM25RD-F20-135 a

180 250 12 (5G1L4F18) GYM25RD-F12-180 a

20 *1 (5G1L4F28) GYM25RD-F20-180 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

(Min.)

(Max.)

Page 66: GROOVING

F065

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2525M90-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

25 25 150 38 25 53 1

GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GMGY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

(Gauge insert)

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

25 25 150 38 25 53 1

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 2

25 25 150 38 25 53 1

25 25 150 38 25 53 1

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 225 25 150 38 25 53 125 25 150 38 25 59 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 67: GROOVING

F066

B

H1

H2

W3L2 L1

ar

F1

øD1

H2

4 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

G 4.00

R

40 50 14 (5G1R4G11) GYM25LD-G14-040 a

GYHR2525M90-M25L a

50 60 14 (5G1R4G12) GYM25LD-G14-050 a

60 85 14 (5G1R4G13) GYM25LD-G14-060 a

25 *1 (5G1R4G23) GYM25LD-G25-060 a

85 125 14 (5G1R4G14) GYM25LD-G14-085 a

25 *1 (5G1R4G24) GYM25LD-G25-085 a

125 200 14 (5G1R4G15) GYM25LD-G14-125 a

25 *1 (5G1R4G25) GYM25LD-G25-125 a

180 280 14 (5G1R4G16) GYM25LD-G14-180 a

25 *1 (5G1R4G26) GYM25LD-G25-180 a

250 999 14 (5G1R4G17) GYM25LD-G14-250 a

25 *1 (5G1R4G27) GYM25LD-G25-250 a

L

40 50 14 (5G1L4G11) GYM25RD-G14-040 a

GYHL2525M90-M25R a

50 60 14 (5G1L4G12) GYM25RD-G14-050 a

60 85 14 (5G1L4G13) GYM25RD-G14-060 a

25 *1 (5G1L4G23) GYM25RD-G25-060 a

85 125 14 (5G1L4G14) GYM25RD-G14-085 a

25 *1 (5G1L4G24) GYM25RD-G25-085 a

125 200 14 (5G1L4G15) GYM25RD-G14-125 a

25 *1 (5G1L4G25) GYM25RD-G25-125 a

180 280 14 (5G1L4G16) GYM25RD-G14-180 a

25 *1 (5G1L4G26) GYM25RD-G25-180 a

250 999 14 (5G1L4G17) GYM25RD-G14-250 a

25 *1 (5G1L4G27) GYM25RD-G25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

(Min.)

(Max.)

Page 68: GROOVING

F067

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2525M90-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

25 25 150 38 25 53 1

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

(Gauge insert)

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

25 25 150 38 25 53 1

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 69: GROOVING

F068

B

H1

H2

W3L2 L1

ar

F1

øD1

H2

4 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

H4.755.00

R

50 60 14 (5G1R4H11) GYM25LD-H14-050 a

GYHR2525M90-M25L a

60 85 14 (5G1R4H12) GYM25LD-H14-060 a

25 *1 (5G1R4H22) GYM25LD-H25-060 a

85 125 14 (5G1R4H13) GYM25LD-H14-085 a

25 *1 (5G1R4H23) GYM25LD-H25-085 a

125 200 14 (5G1R4H14) GYM25LD-H14-125 a

25 *1 (5G1R4H24) GYM25LD-H25-125 a

180 280 14 (5G1R4H15) GYM25LD-H14-180 a

25 *1 (5G1R4H25) GYM25LD-H25-180 a

250 999 14 (5G1R4H16) GYM25LD-H14-250 a

25 *1 (5G1R4H26) GYM25LD-H25-250 a

L

50 60 14 (5G1L4H11) GYM25RD-H14-050 a

GYHL2525M90-M25R a

60 85 14 (5G1L4H12) GYM25RD-H14-060 a

25 *1 (5G1L4H22) GYM25RD-H25-060 a

85 125 14 (5G1L4H13) GYM25RD-H14-085 a

25 *1 (5G1L4H23) GYM25RD-H25-085 a

125 200 14 (5G1L4H14) GYM25RD-H14-125 a

25 *1 (5G1L4H24) GYM25RD-H25-125 a

180 280 14 (5G1L4H15) GYM25RD-H14-180 a

25 *1 (5G1L4H25) GYM25RD-H25-180 a

250 999 14 (5G1L4H16) GYM25RD-H14-250 a

25 *1 (5G1L4H26) GYM25RD-H25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

(Min.)

(Max.)

Page 70: GROOVING

F069

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2525M90-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

25 25 150 38 25 53 1 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

(Gauge insert)

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

GNotes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 71: GROOVING

F070

B

H1

H2

W3L2 L1

ar

F1

øD1

H2

4 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

First Cut Diameter D1 (mm) Max.

Groove Depth ar ID

Order Number

Min. Max. Modular Blade Stock Modular Holder Stock (mm) (mm)

J6.006.35

R

50 70 14 (5G1R4J11) GYM25LD-J14-050 a

GYHR2525M90-M25L a

70 110 14 (5G1R4J12) GYM25LD-J14-070 a

25 *1 (5G1R4J22) GYM25LD-J25-070 a

110 200 14 (5G1R4J13) GYM25LD-J14-110 a

25 *1 (5G1R4J23) GYM25LD-J25-110 a

170 280 14 (5G1R4J14) GYM25LD-J14-170 a

25 *1 (5G1R4J24) GYM25LD-J25-170 a

250 999 14 (5G1R4J15) GYM25LD-J14-250 a

25 *1 (5G1R4J25) GYM25LD-J25-250 a

L

50 70 14 (5G1L4J11) GYM25RD-J14-050 a

GYHL2525M90-M25R a

70 110 14 (5G1L4J12) GYM25RD-J14-070 a

25 *1 (5G1L4J22) GYM25RD-J25-070 a

110 200 14 (5G1L4J13) GYM25RD-J14-110 a

25 *1 (5G1L4J23) GYM25RD-J25-110 a

170 280 14 (5G1L4J14) GYM25RD-J14-170 a

25 *1 (5G1L4J24) GYM25RD-J25-170 a

250 999 14 (5G1L4J15) GYM25RD-J14-250 a

25 *1 (5G1L4J25) GYM25RD-J25-250 a

NEW

&D1

&D1

GR

OO

VIN

G

a Select a modular blade for face grooving, so that the cutting diameter at the fi rst pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Notes when selecting a modular blade (1)

FACE GROOVING

a : Inventory maintained in Japan.

Fig. 1Fig. 2

Right hand tool holder shown.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

GYSERIES (FACE GROOVING)

*1 The maximum groove depth varies according to the insert used. Please refer to the maximum groove depth of inserts on pages F012 and F013.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L2, F1 and D1 values may vary.

(Min.)

(Max.)

Page 72: GROOVING

F071

SPARE PARTS

Modular Holder Number

(5 pieces)

z

x

Clamp Screw Blade Screw * Wrench

GYHR2525M90-M25L GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYHL2525M90-M25R

*2 Dimensions (mm) Fig. Cutting Mode

Insert

H1 B L1 L2 H2 F1 Geometry / Insert Number Page

25 25 150 38 25 53 1 GY2M0600J040N-GUGY2M0635J040N-GU

GY2M0600J030N-GSGY2M0635J030N-GS

GY2M0600J040N-GMGY2M0635J040N-GM

GY2M0600J040N-MSGY2M0600J080N-MS

(Gauge insert)

GY2M0600J040N-MMGY2M0600J080N-MM

GY2M0600J300N-BMGY2M0635J318N-BM

F012F013

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

25 25 150 38 25 53 1

25 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 225 25 150 38 25 53 125 25 150 38 25 64 2

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F072 SPARE PARTS P001

GR

OO

VIN

G

Notes when selecting a modular blade (2)

* Wrench : z : Clamp Screw, x : Blade Screw

a When machining wide face grooves, select a modular blade suitable for the maximum diameter and machine from the outer diameter towards the centre.a When machining toward the centre, there is no restriction on the cutting diameter.a For details, please refer to page F074.

Page 73: GROOVING

F072

GR

OO

VIN

G

1.0

2.0

3.0

0.1 0.2 0.30

0 0.05 0.1 0.15 0.2

3.183.0

5.04.75

4.0

6.356.0

0 0.05

3.183.0

5.04.75

4.0

6.356.0

0.10 0.15 0.20 0.25

1.0

2.0

3.0

0.2 0.4 0.60

RECOMMENDED CUTTING CONDITIONS [Face Grooving]

GROOVING

TRAVERSE MACHINING (MM/MS BREAKER)

TRAVERSE MACHINING (BM BREAKER)

: 1st recommended area

: 1st recommended area

Inse

rt w

idth

(mm

)In

sert

wid

th (m

m)

Axi

al D

epth

of C

ut (m

m)

Axi

al D

epth

of C

ut (m

m)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)

Feed (mm/rev)

Insert width 6mm

Insert width 5mm

Insert width 4mm

Insert width4mm

Insert width 3mm

Insert width 6mm,6.35mm

Insert width 3mm,3.18mm

Insert width4.75mm,5mm

PLUNGING

* After the 1st plunge, the width of cut should be set narrower than insert with W3.

FACE GROOVING

Page 74: GROOVING

F073

GR

OO

VIN

G

M

S

H

K

125 180 250

40

50

60

70

80

90

100

8535 60

P

VP20RT

VP10RT

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MB8025

50 100 150 200 250 300

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

80 180

90 190

70 170

60 140

70 150

90 210

55 135

50 110

45 105

60 120

80 160

110 250

90 210

50 110

50 110

30 60

40 70

60 100

60 120

80 160

60 120

60 140

70 150

GYM25R/LD-F20-ooGYM25R/LD-G25-ooGYM25R/LD-H25-ooGYM25R/LD-J25-oo

GYM25R/LD-G14-ooGYM25R/LD-H14-ooGYM25R/LD-J14-ooGYM25R/LD-F12-oo

(Note 1) VP20RT is the first recommended grade for materials other than hardened steel.(Note 2) For VP10RT, VP20RT and MY5015, wet cutting is recommended.

Gray Cast Iron Tensile Strength<300MPa

Ductile Cast Iron Tensile Strength<800MPa

Carbon SteelAlloy Steel

Work Material Hardness Grade Cutting Speed (m/min)

Stainless Steel

Mild Steel

Hardened steel

Heat Resistant AlloyTitanium Alloy

<160HB

280HB<

<270HB

50HRC<

160─280HB

RECOMMENDED CUTTING SPEED (m/min)

Feed ( %

)

Modular Blade (-oo)

(Note) Adjust the feed per rotation in the cutting conditions to the percentage shown in the table above.

RELATIONSHIP BETWEEN THE MODULAR BLADE AND FEED PER ROTATION

Page 75: GROOVING

F074

GR

OO

VIN

G z x

z x

z

z

x

x

c

c

&D1

&D1

Good

NG

GYHR2525M00-M25R GYHR2020K00-M25RGYM25 GYM25

aNotes when selecting the tool bodyTOOL SELECTION

Modular blade (1) Modular blade (2)

Modular blade (3)

Modular holder

When plunging in several passes.

When combining plunging and infeed machining.

a

aa

a

a

a

a

Modular Holder Modular Holder

25m

m

20m

m

(Max.)

(Min.)aSelect the shortest possible blade suitable for the application.

Select a modular blade for face grooving, so that the cutting diameter at the first pass is within the range of D1 minimum and D1 maximum that are described in the table of dimensions.

Select the largest size blade within the maximum cutting diameter of the workpiece.Machine from the outer diameter towards the centre.

Increased machining stability and rigidity is possible if a modular blade with the largest possible back metal is used.

At first machine the maximum cutting diameter, there is no restriction in the cutting diameter on the remaining process.

aTo ensure sufficient clamping rigidity, select a modular holder with the largest possible shank size.

The maximum cutting diameter

FACE GROOVING

Page 76: GROOVING

F075

GR

OO

VIN

G

+

+

z c

xc

x z

a

a

Good NG

Notes when setting the toolSetting the cutting edge height When intertering the wall of groove and the Modular blade

aSet the insert parallel to the central axis. aWhen setting the tool, ensure that the overhang is as short aspossible.

Tool overhangSetting the tool

Notes when face grooving (1)

aPlunging in several passes is recommended.

aAlways machine from the outer diameter towards the centre.

aCross feed machining is recommended.

Machining narrow grooves Machining wide grooves

MACHINING RECOMMENDATIONS

0.5–1.0mm >1.0mm

Parallel Parallel

aIf interference occurs even when the correct blade is used, the cutting edge height could be incorrect.aSet the cutting edge height to ±0.1mm parallel to the central axis.

aCutting edge centre height check should be done by traverse machining towards the centre with a very small depth of cut and ensure that an even surface and no material remains at the centre point afterwards.

When interference occurs on the inner side of the blade, the cutting edge height is set too high.When interference occurs on the outer side of the blade, the cutting edge height is set too low.

Page 77: GROOVING

F076

GR

OO

VIN

G

x cz

ap

cxz

ap×2 ap×3

aNotes when face grooving (2)

aDuring the first face grooving pass it is difficult to disperse broken chips and can lead to problems such as a chipped insert. Maintain longer chips that disperse easily by decreasing the feed per rotation.

Notes on the first pass (1)

Notes when wide face grooving by plunging in several passes.

aWhen chips become too long, use peck feed to break them into a suitable length.

Notes on the first pass (2)

aWhen machining a face groove in several passes, machine from the outer diameter towards the centre so that space for discharging chips is created to prevent insert damage caused by chip jamming.

aPlunging width of cut is recommended to be set at 60 - 80% of the insert width. This enhances the effect of the chipbreaker by enlarging the width of the groove to improve chip dispersal.

Notes when wide face grooving by combination of plunging and traverse machining (1)

aWhen face groove maching by using plunge feed and traverse machining, always machine from the outer diameter towards the centre to disperse chips outward to avoid chip jamming problems.

aSet the depth of cut within 40% of the insert width.

MACHINING RECOMMENDATIONS

FACE GROOVING

Page 78: GROOVING

F077

GR

OO

VIN

G

ap

ap

z x c

z x c

z x c

GY2M0300F150N-BMGY2M0318F159N-BMGY2M0400G200N-BMGY2M0475H238N-BMGY2M0500H250N-BMGY2M0600J150N-BMGY2M0635J318N-BM

0.10

0.20

0.25

0.15

Notes when copying (BM Breaker)

Finishing (2) (BM Breaker)

ap (mm)Insert

aWhen finish cutting, machine continuously from the outer wall to the bottom of the groove, then finally plunge cut the centre wall.

aCarry out finishing in one process.For the depth of cut (ap) when back turning, refer to the table on the right.

Finishing (1)

aWhen infeed machining at the bottom of a deep groove, chips may interfere on the cutting edge near the centre wall.In such cases, stop infeed machining just before the centre wall (at a point less than the insert width) then remove the remaining material by plunging.

Notes when wide face grooving by combination of plunging and traverse machining (2)

aWith the BM breaker insert, 3 dimensional copying is possible. Set the depth of cut (ap) to 30% less than the insert width.

Page 79: GROOVING

F078

GR

OO

VIN

G

F

D C

E

A

GYHR2525M00 - M25R

GY M25R D - F 20-060 GY M25R D - F 12-060

GY2M0300 F 040N-MSGY2M0318 F 030N-GMz

x c

B

v

Modular Holder Modular Blade

Insert

(b)Wrench(For Insert clamp screw)

(d)Wrench(For Modular blade set screw)

(ex.)

(ex.)

(ex.)(a)Insert clamp screw x1pc.

(c)Modular blade set screw x5pc.

Modular Blade(5 holes)

Long Medium

Side Screws(3 screws)

Assembled

ASSEMBLY INSTRUCTION

Front Screws(2 screws)

Note 1) c and v are changed by the insert size.

Note 2) z and x should be matched. (See caption A)

Note 4) Please clean the insert-seat before installing the insert.

Note 5) c and v should be matched. (See caption A)

Note 6) Don’t tighten the insert clamp screw without installing the insert.This will prevent modular blade damage.

Note 7) The insert clamp screw is inclined. Ensure that the wrench is perpendicular to the screw tightening.

FACE GROOVING

Page 80: GROOVING

F079

Memo

Page 81: GROOVING

F080

ar F2

F1

90°

L1

L3

ar F2

F1

90°

L1

L3

øD4

H1

øD1

5 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-GM Insert GY1Gooooooooo- GF

GS

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth ar *3

Min.Cutting Diameter

D1 ID Order Number

Holder / Modular Holder Stock Modular Blade Stock (mm) (mm) (mm)

D 2.00

R

6 25 (6E2R9D1) GYAR20K90A-D06 a ─ ─(6E1R9D1) GYAR20Q90A-D06 a

6 32 (6G2R9D1) GYAR25K90B-D06 a ─ ─(6G1R9D1) GYAR25R90B-D06 a

4─9.5 40 (6J2R3D1) GYDR32L90C-M20L a GYM20LA-D10 a

*1 (6J1R3D1) GYDR32S90C-M20L a

5.5─9.5 50 (6L2R3D1) GYDR40M90D-M20L a GYM20LA-D10 a

*1 (6L1R3D1) GYDR40T90D-M20L a

7─11.5 60 (6L2R4D1) GYDR40M90D-M25L a GYM25LA-D12 a

*1 (6L1R4D1) GYDR40T90D-M25L a

7─11.5 70 (6N2R4D1) GYDR50P90F-M25L a GYM25LA-D12 a

*1 (6N1R4D1) GYDR50T90F-M25L a

L

6 25 (6E2L9D1) GYAL20K90A-D06 a ─ ─(6E1L9D1) GYAL20Q90A-D06 a

6 32 (6G2L9D1) GYAL25K90B-D06 a ─ ─(6G1L9D1) GYAL25R90B-D06 a

4─9.5 40 (6J2L3D1) GYDL32L90C-M20R a GYM20RA-D10 a

*1 (6J1L3D1) GYDL32S90C-M20R a

5.5─9.5 50 (6L2L3D1) GYDL40M90D-M20R a GYM20RA-D10 a

*1 (6L1L3D1) GYDL40T90D-M20R a

7─11.5 60 (6L2L4D1) GYDL40M90D-M25R a GYM25RA-D12 a

*1 (6L1L4D1) GYDL40T90D-M25R a

7─11.5 70 (6N2L4D1) GYDL50P90F-M25R a GYM25RA-D12 a

*1 (6N1L4D1) GYDL50T90F-M25R a

E2.392.50

R

6 25 (6E2R9E1) GYAR20K90A-E06 a ─ ─(6E1R9E1) GYAR20Q90A-E06 a

6 32 (6G2R9E1) GYAR25K90B-E06 a ─ ─(6G1R9E1) GYAR25R90B-E06 a

4─9.5 40 (6J2R3E1) GYDR32L90C-M20L a GYM20LA-E10 a

*1 (6J1R3E1) GYDR32S90C-M20L a

5.5─9.5 50 (6L2R3E1) GYDR40M90D-M20L a GYM20LA-E10 a

*1 (6L1R3E1) GYDR40T90D-M20L a

7─11.5 60 (6L2R4E1) GYDR40M90D-M25L a GYM25LA-E12 a

*1 (6L1R4E1) GYDR40T90D-M25L a

7─11.5 70 (6N2R4E1) GYDR50P90F-M25L a GYM25LA-E12 a

*1 (6N1R4E1) GYDR50T90F-M25L a

L

6 25 (6E2L9E1) GYAL20K90A-E06 a ─ ─(6E1L9E1) GYAL20Q90A-E06 a

6 32 (6G2L9E1) GYAL25K90B-E06 a ─ ─(6G1L9E1) GYAL25R90B-E06 a

4─9.5 40 (6J2L3E1) GYDL32L90C-M20R a GYM20RA-E10 a

*1 (6J1L3E1) GYDL32S90C-M20R a

5.5─9.5 50 (6L2L3E1) GYDL40M90D-M20R a GYM20RA-E10 a

*1 (6L1L3E1) GYDL40T90D-M20R a

7─11.5 60 (6L2L4E1) GYDL40M90D-M25R a GYM25RA-E12 a

*1 (6L1L4E1) GYDL40T90D-M25R a

7─11.5 70 (6N2L4E1) GYDL50P90F-M25R a GYM25RA-E12 a

*1 (6N1L4E1) GYDL50T90F-M25R a

INTERNAL GROOVINGG

RO

OVI

NG

GYSERIES (INTERNAL GROOVING)

aMono block type (Through air / coolant)

a : Inventory maintained in Japan.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use left hand modular blade for right hand modular holder

and right hand modular blade for left hand modular.

Fig. 1

Fig. 2

Right hand tool holder shown.

*1 The maximum groove depth varies according to the cutting diameter D1. For details, please refer to page F086.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L3, F1 and F2 values may vary.

*3 The maximum groove depth (ar) is a value within the dimension L3.

Page 82: GROOVING

F081

90°

ar F2

F1

L1L3

90°

ar F2

F1

L1L3

øD4H1

øD1

*2 Dimensions (mm) Fig. Cutting Mode

Insert

D4 L1 L3 F1 F2 H1 Geometry / Insert Number Page

20 125 30 14.5 4.5 18 1

GY2M0200D020N-MM

GY2M0200D020N-GS

GY2M0200D020N-GM (Gauge insert)

GY2M0200D020R05-GMGY2M0200D020L05-GM

GY2M0200D100N-BM

GY1G0200D020N-GFGS

F012F013

20 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 420 125 30 14.5 4.5 18 120 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 420 125 30 14.5 4.5 18 1

GY2M0250E020N-MM

GY2M0239E020N-GSGY2M0250E020N-GS

GY2M0239E020N-GMGY2M0250E020N-GM

(Gauge insert)

GY2M0250E020R05-GMGY2M0250E020L05-GM

GY2M0250E125N-BM

GY1G0239E020N-GFGSGY1G0250E020N-GFGS

F012F013

20 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 420 125 30 14.5 4.5 18 120 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

SPARE PARTS

Holder / Modular Holder

4 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYAR/L20o90A-o06 GY05016S (Tightening torque

: 4.5N·m) ─ zTKY20R

GYAR/L25o90B-o06

GYDR/L32o90C-M20L/R GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYDR/L40o90D-M20L/R

GYDR/L40o90D-M25L/R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYDR/L50o90F-M25L/R

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F086 SPARE PARTS P001

GR

OO

VIN

G

aModular blade type (Through air / coolant)

Fig. 4

Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Right hand tool holder shown.

Page 83: GROOVING

F082

ar F2

F1

90°

L1

L3

ar F2

F1

90°

L1

L3

øD4

H1

øD1

5 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth ar *3

Min.Cutting Diameter

D1 ID Order Number

Holder / Modular Holder Stock Modular Blade Stock (mm) (mm) (mm)

F3.003.18

R

6 25 (6E2R9F1) GYAR20K90A-F06 a ─ ─(6E1R9F1) GYAR20Q90A-F06 a

6 32 (6G2R9F1) GYAR25K90B-F06 a ─ ─(6G1R9F1) GYAR25R90B-F06 a

4─9.5 40 (6J2R3F1) GYDR32L90C-M20L a GYM20LA-F10 a

*1 (6J1R3F1) GYDR32S90C-M20L a

5.5─9.5 50 (6L2R3F1) GYDR40M90D-M20L a GYM20LA-F10 a

*1 (6L1R3F1) GYDR40T90D-M20L a

7─11.5 60 (6L2R4F1) GYDR40M90D-M25L a GYM25LA-F12 a

*1 (6L1R4F1) GYDR40T90D-M25L a

7─11.5 70 (6N2R4F1) GYDR50P90F-M25L a GYM25LA-F12 a

*1 (6N1R4F1) GYDR50T90F-M25L a

L

6 25 (6E2L9F1) GYAL20K90A-F06 a ─ ─(6E1L9F1) GYAL20Q90A-F06 a

6 32 (6G2L9F1) GYAL25K90B-F06 a ─ ─(6G1L9F1) GYAL25R90B-F06 a

4─9.5 40 (6J2L3F1) GYDL32L90C-M20R a GYM20RA-F10 a

*1 (6J1L3F1) GYDL32S90C-M20R a

5.5─9.5 50 (6L2L3F1) GYDL40M90D-M20R a GYM20RA-F10 a

*1 (6L1L3F1) GYDL40T90D-M20R a

7─11.5 60 (6L2L4F1) GYDL40M90D-M25R a GYM25RA-F12 a

*1 (6L1L4F1) GYDL40T90D-M25R a

7─11.5 70 (6N2L4F1) GYDL50P90F-M25R a GYM25RA-F12 a

*1 (6N1L4F1) GYDL50T90F-M25R a

G 4.00

R

7 32 (6G2R9G1) GYAR25K90B-G07 a ─ ─(6G1R9G1) GYAR25R90B-G07 a

5.5─11.5 40 (6J2R3G1) GYDR32L90C-M20L a GYM20LA-G12 a

*1 (6J1R3G1) GYDR32S90C-M20L a

6─11.5 50 (6L2R3G1) GYDR40M90D-M20L a GYM20LA-G12 a

*1 (6L1R3G1) GYDR40T90D-M20L a

7.5─13 60 (6L2R4G1) GYDR40M90D-M25L a GYM25LA-G14 a

*1 (6L1R4G1) GYDR40T90D-M25L a

7.5─13 70 (6N2R4G1) GYDR50P90F-M25L a GYM25LA-G14 a

*1 (6N1R4G1) GYDR50T90F-M25L a

L

7 32 (6G2L9G1) GYAL25K90B-G07 a ─ ─(6G1L9G1) GYAL25R90B-G07 a

5.5─11.5 40 (6J2L3G1) GYDL32L90C-M20R a GYM20RA-G12 a

*1 (6J1L3G1) GYDL32S90C-M20R a

6─11.5 50 (6L2L3G1) GYDL40M90D-M20R a GYM20RA-G12 a

*1 (6L1L3G1) GYDL40T90D-M20R a

7.5─13 60 (6L2L4G1) GYDL40M90D-M25R a GYM25RA-G14 a

*1 (6L1L4G1) GYDL40T90D-M25R a

7.5─13 70 (6N2L4G1) GYDL50P90F-M25R a GYM25RA-G14 a

*1 (6N1L4G1) GYDL50T90F-M25R a

INTERNAL GROOVINGG

RO

OVI

NG

GYSERIES (INTERNAL GROOVING)

a : Inventory maintained in Japan.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

Fig. 1

Fig. 2

Right hand tool holder shown.

aMono block type (Through air / coolant)

*1 The maximum groove depth varies according to the cutting diameter D1. For details, please refer to page F086.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L3, F1 and F2 values may vary.

*3 The maximum groove depth (ar) is a value within the dimension L3.

Page 84: GROOVING

F083

90°

ar F2

F1

L1L3

90°

ar F2

F1

L1L3

øD4H1

øD1

*2 Dimensions (mm) Fig. Cutting Mode

Insert

D4 L1 L3 F1 F2 H1 Geometry / Insert Number Page

20 125 30 14.5 4.5 18 1GY2M0300F020N-GSGY2M0318F020N-GS

GY2M0300F030N-GM (Gauge insert)

GY2M0318F030N-GM

GY2M0300F030R05-GMGY2M0300F030L05-GM

GY2M0300F020N-MSGY2M0300F040N-MS

GY2M0300F020N-MMGY2M0300F040N-MMGY2M0300F080N-MM

GY2M0300F150N-BMGY2M0318F159N-BM

GY1G0300F020N-GFGSGY1G0318F020N-GFGS

F012F013

20 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 420 125 30 14.5 4.5 18 120 180 30 14.5 4.5 18 225 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 425 125 40 19 6.5 23 1

GY2M0400G030N-GU

GY2M0400G020N-GS

GY2M0400G030N-GM (Gauge insert)

GY2M0400G030R05-GMGY2M0400G030L05-GM

GY2M0400G020N-MSGY2M0400G040N-MS

GY2M0400G020N-MMGY2M0400G040N-MMGY2M0400G080N-MM

GY2M0400G200N-BM

GY1G0400G020N-GFGS

F012F013

25 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

25 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

SPARE PARTS

Holder / Modular Holder

4 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYAR/L20o90A-F06 GY05016S (Tightening torque

: 4.5N·m) ─ zTKY20R

GYAR/L25o90B-ooo

GYDR/L32o90C-M20L/R GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYDR/L40o90D-M20L/R

GYDR/L40o90D-M25L/R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYDR/L50o90F-M25L/R

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F086 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4

Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Right hand tool holder shown.

aModular blade type (Through air / coolant)

Page 85: GROOVING

F084

ar F2

F1

90°

L1

L3

ar F2

F1

90°

L1

L3

øD4

H1

øD1

5 90° type holder Insert GY2Mooooooooo-GS Insert GY2Mooooooooo-MM Insert GY2Mooooooooo-GM Insert GY2Mooooooooo-MS Insert GY1Gooooooooo- GF

GS

Insert GY2Mooooooooo-BM

SeatSize

Insert Width

W3 Hand (R/L)

Max.Groove Depth ar *3

Min.Cutting Diameter

D1 ID Order Number

Holder / Modular Holder Stock Modular Blade Stock (mm) (mm) (mm)

H4.755.00

R

7 32 (6G2R9H1) GYAR25K90B-H07 a ─ ─(6G1R9H1) GYAR25R90B-H07 a

5.5─11.5 40 (6J2R3H1) GYDR32L90C-M20L a GYM20LA-H12 a

*1 (6J1R3H1) GYDR32S90C-M20L a

6─11.5 50 (6L2R3H1) GYDR40M90D-M20L a GYM20LA-H12 a

*1 (6L1R3H1) GYDR40T90D-M20L a

7.5─13 60 (6L2R4H1) GYDR40M90D-M25L a GYM25LA-H14 a

*1 (6L1R4H1) GYDR40T90D-M25L a

7.5─13 70 (6N2R4H1) GYDR50P90F-M25L a GYM25LA-H14 a

*1 (6N1R4H1) GYDR50T90F-M25L a

L

7 32(6G2L9H1) GYAL25K90B-H07 a ─ ─(6G1L9H1) GYAL25R90B-H07 a

5.5─11.5 40 (6J2L3H1) GYDL32L90C-M20R a GYM20RA-H12 a

*1 (6J1L3H1) GYDL32S90C-M20R a

6─11.5 50 (6L2L3H1) GYDL40M90D-M20R a GYM20RA-H12 a

*1 (6L1L3H1) GYDL40T90D-M20R a

7.5─13 60 (6L2L4H1) GYDL40M90D-M25R a GYM25RA-H14 a

*1 (6L1L4H1) GYDL40T90D-M25R a

7.5─13 70 (6N2L4H1) GYDL50P90F-M25R a GYM25RA-H14 a

*1 (6N1L4H1) GYDL50T90F-M25R a

J6.006.35

R

7.5─13 60 (6L2R4J1) GYDR40M90D-M25L a GYM25LA-J14 a

*1 (6L1R4J1) GYDR40T90D-M25L a

7.5─13 70 (6N2R4J1) GYDR50P90F-M25L a GYM25LA-J14 a

*1 (6N1R4J1) GYDR50T90F-M25L a

L

7.5─13 60 (6L2L4J1) GYDL40M90D-M25R a GYM25RA-J14 a

*1 (6L1L4J1) GYDL40T90D-M25R a

7.5─13 70 (6N2L4J1) GYDL50P90F-M25R a GYM25RA-J14 a

*1 (6N1L4J1) GYDL50T90F-M25R a

INTERNAL GROOVINGG

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GYSERIES (INTERNAL GROOVING)

a : Inventory maintained in Japan.

(Note 1) For modular blades and modular holders, please order separately.(Note 2) Please use right hand modular blade for right hand modular holder

and left hand modular blade for left hand modular holder.

Fig. 1

Fig. 2

Right hand tool holder shown.

aMono block type (Through air / coolant)

*1 The maximum groove depth varies according to the cutting diameter D1. For details, please refer to page F086.

*2 Dimensions shown are when the gauge insert is used. If other insert geometries are used then L1, L3, F1 and F2 values may vary.

*3 The maximum groove depth (ar) is a value within the dimension L3.

Page 86: GROOVING

F085

90°

ar F2

F1

L1L3

90°

ar F2

F1

L1L3

øD4H1

øD1

*2 Dimensions (mm) Fig. Cutting Mode

Insert

D4 L1 L3 F1 F2 H1 Geometry / Insert Number Page

25 125 40 19 6.5 23 1 GY2M0475H040N-GUGY2M0500H040N-GU

GY2M0475H030N-GSGY2M0500H030N-GS

GY2M0475H040N-GMGY2M0500H040N-GM

(Gauge insert)

GY2M0500H040R05-GMGY2M0500H040L05-GM

GY2M0500H040N-MSGY2M0500H080N-MS

GY2M0500H040N-MMGY2M0500H080N-MM

GY2M0475H238N-BMGY2M0500H250N-BM

GY1G0475H020N-GFGSGY1G0500H020N-GFGS

F012F013

25 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

25 125 40 19 6.5 23 125 200 40 19 6.5 23 232 140 50 22 6.0 30 332 250 50 22 6.0 30 440 150 60 28 8.0 37 340 300 60 28 8.0 37 440 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

40 150 60 28 8.0 37 3

GY2M0600J040N-GUGY2M0635J040N-GU

GY2M0600J030N-GSGY2M0635J030N-GS

GY2M0600J040N-GM (Gauge insert)

GY2M0635J040N-GM

GY2M0600J040N-MSGY2M0600J080N-MS

GY2M0600J040N-MMGY2M0600J080N-MM

GY2M0600J300N-BMGY2M0635J318N-BM

F012F013

40 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

40 150 60 28 8.0 37 340 300 60 28 8.0 37 450 170 80 34 9.0 47 350 300 80 34 9.0 47 4

SPARE PARTS

Holder / Modular Holder

4 pcs.

z

x

Clamp Screw Blade Screw * Wrench

GYAR/L25o90B-o07GY05016S

(Tightening torque: 4.5N·m)

─ zTKY20R

GYDR/L32o90C-M20L/R GY06013M (Tightening torque

: 6.0N·m)

TS407 (Tightening torque

: 3.5N·m)

zTKY30RxTKY15DGYDR/L40o90D-M20L/R

GYDR/L40o90D-M25L/R GY06013M (Tightening torque

: 6.0N·m)

TS55 (Tightening torque

: 5.0N·m)

zTKY30RxTKY25DGYDR/L50o90F-M25L/R

IDENTIFICATION F010, F011 INSERTS F012, F013 CUTTING CONDITIONS F086 SPARE PARTS P001

GR

OO

VIN

G

Fig. 4

Fig. 3

* Wrench : z : Clamp Screw, x : Blade Screw

Right hand tool holder shown.

aModular blade type (Through air / coolant)

Page 87: GROOVING

F086

INTERNAL GROOVINGG

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L

&D

4

1.0

2.0

3.0

4.0

0.1 0.2 0.3

a

0

0 0.05 0.1 0.15 0.2

20

25

32

40

50

100 150 200 250

85

80

90

95

100

105

4041

4448

55 65 80 90 105

12

1111.5

10

6

7

5

8

9

44.5

5054

56 65 80 100 110

10

9

12

1111.5

GYM20L/RA-D10GYM20L/RA-E10GYM20L/RA-F10

GYM20L/RA-D10GYM20L/RA-E10GYM20L/RA-F10

GYM20L/RA-G12GYM20L/RA-H12

8

7

6

55.5

y 130 y

GYM20L/RA-G12GYM20L/RA-H12

Insert width 4mm

Insert width 3mm

Insert width 5mm

Insert width 6mm

Rad

ial D

epth

of c

ut (m

m)

Sha

nk D

iam

eter

D4

(mm

)

Feed (mm/rev)

Feed (mm/rev)

Feed ( %

)

GROOVING

TRAVERSE MACHINING (MM/MS BREAKER)

RECOMMENDED CUTTING CONDITIONS [For Internal Grooving]

LIMITATION OF THE MAXIMUM GROOVE DEPTH

: 1st recommended area

Hole diameter (%)

Max

. Gro

ove

Dep

th (m

m)

Max

. Gro

ove

Dep

th (m

m)

Workpiece Diameter (mm) Workpiece Diameter (mm)

•Shank Diameter=32mm (GYM20 Blade) •Shank Diameter=40mm (GYM20 Blade)

Tool chuck

(Note) The above cutting conditions are for when using the tool overhang (L) 1.6-2.0 times larger than the shank diameter (øD4). (L/D=1.6-2.0) When using L/D larger than 2.0, reduce the cutting conditions.

When traverse machining a blind hole, it is recommended to carry out back turning considering chip disposal.

(Note 1) The cutting diameter 100% represents the minimum cutting diameter (øD1).(Note 2) The graph on the left shows the cutting conditions when setting the feed to 100%.

Due to interference of this part,the maximum groove depth islimited by the cutting diameter.

●When using the mono block type The maximum groove depth is not limited by the cutting diameter.

●When using the modular blade type The maximum groove depth is limited by the cutting diameter.

Insert Width 2.5mmInsert Width 2mm

Page 88: GROOVING

F087

GR

OO

VIN

G

M

S

H

K

7075

8085

95100 115 160125

12

1111.5

GYM25L/RA-D12GYM25L/RA-E12GYM25L/RA-F12

GYM25L/RA-G14GYM25L/RA-H14GYM25L/RA-J14

13

14

10

9

8

77.5

y6062

69 80 95 135125

12

1111.5

13

14

10

9

8

77.5

GYM25L/RA-D12GYM25L/RA-E12GYM25L/RA-F12

y

GYM25L/RA-G14GYM25L/RA-H14GYM25L/RA-J14

P

VP20RT

VP10RT

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MY5015

VP20RT

VP10RT

MB8025

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

VP20RT

VP10RT

MY5015

NX2525

80 180

90 190

70 170

60 140

70 150

90 210

55 135

50 110

60 120

80 160

110 250

50 110

50 110

30 60

40 70

60 100

60 120

80 160

60 120

60 140

70 150

90 210

45 105

50 100 150 200 250 300

Max

. Gro

ove

Dep

th (m

m)

Workpiece Diameter (mm)

•Shank Diameter=40mm (GYM25 Blade)

Max

. Gro

ove

Dep

th (m

m)

Workpiece Diameter (mm)

•Shank Diameter=50mm (GYM25 Blade)

(Note 1) VP20RT is the first recommended grade for materials other than hardened steel.(Note 2) For VP10RT, VP20RT and MY5015, wet cutting is recommended.

Gray Cast Iron Tensile Strength<300MPa

Ductile Cast Iron Tensile Strength<800MPa

Carbon SteelAlloy Steel

Work Material Hardness Grade Cutting Speed (m/min)

Stainless Steel

Mild Steel

Hardened steel

Heat Resistant AlloyTitanium Alloy

<160HB

280HB<

<270HB

50HRC<

160─280HB

RECOMMENDED CUTTING SPEED (m/min)

Page 89: GROOVING

F088

INTERNAL GROOVINGG

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a

a

L3 F2

GYM20R/L-oo

GYM25R/L-oo

GYM20R/LA-D10GYM20R/LA-E10GYM20R/LA-F10GYM20R/LA-G12GYM20R/LA-H12

GYM25R/LA-D12GYM25R/LA-E12GYM25R/LA-F12GYM25R/LA-G14GYM25R/LA-H14GYM25R/LA-J14

GYM20R/LA-oo GYM25R/LA-oo

Notes when selecting the tool body

aFor an internal holder, select a modular blade listed above.

RECOMMENDATIONS FOR INTERNAL GROOVING

Tool chuck

Tool chuck

Tool chuck

Notes when setting the tool

Holder

Modular blade (2)Modular blade (1)

Overhang

aWhen the overhang is the same, select a holder with the largest possible shank size to ensure sufficient clamping rigidity.

aFor a ø40 shank holder, if there is no restriction for use, select a holder suitable for GYM25 blade.

aThe maximum groove depth is limited to the dimension L3. When machining with longer overhangs, refer to the dimension F2 of the tool used.

Page 90: GROOVING

F089

GR

OO

VIN

G

z c x z c x z c x

z x c v

0.5 0.5

z x

0.5

a

GROOVING

TURNING

Notes on multi-function machining (MS and MM breakers)

Machining instruction

Machining Wide Grooves

Machining blind holesCoolant

aWhen the cutting edge width is x 2 ≥ groove width

Chips

Coolant

aWhen the cutting edge width is x 2 < groove width

For internal grooving, the machining methods for external grooving (F033 – F034) can be used, but please note the following precautions.

aSupply large amounts of coolant for effective chip disposal during cutting. Maintain supply until the tool has been retracted completely for improved ship disposal.

aAs continuous chips tend to elongate at the back of the bore, the above operation is recommended. The recommended width of cut for x is 0.5mm.

aWhen the groove depth is larger than the cutting edge width, carry out plunging in the steps above to break up chips efficiently.

aWhen the depth of cut is shallower than the cutting edge width, continuous chips are usually produced. When plunging in several passes, it is recommended to carry out machining in the steps above. This ensures that coolant reaches the cutting edge and chips are easily discharged.

aWhen chip breaking and disposal are especially important, cross-feed machining is recommended.

aIt is recommended to carry out grooving from the front end of the workpiece. This reduces workpiece deflection.

aWide face grooving when the corner R of the work piece is equal to the corner R of the insert, machine as shown above.(When corner R of the work piece is larger than corner R of the insert, refer to the description of external wide grooving.)

aIf the groove depth exceeds a given level, chips may elongate at the wall. In such a case, increase the feed and carry out machining as shown above.

Page 91: GROOVING

F090

INTERNAL GROOVINGG

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z

x

v

c

E D

F

C B

A

GY M20R A - F 10GY M25R A - F 12

GY2M0300 F 040N-MSGY2M0318 F 030N-GM

GYDL40M90D - M25RGYDL40M90D - M20R

Modular Holder Modular Blade

Insert

(d)Wrench(For Modular blade set screw)

(ex.)(ex.)

(ex.)

(a)Insert clamp screw x1pc.

(c)Modular blade set screw x4pc.

Note 5) c and v should be matched. (See caption A) Note 6)

Don’t tighten the insert clamp screw without installing the insert.This will prevent modular blade damage.

Note 7) The insert clamp screw is inclined. Ensure that the wrench is perpendicular to the screw tightening.

(b)Wrench(For Insert clamp screw)

Short,Medium(4 holes)

Side Screws(2 screws)

Front Screws(2 screws)

Assembled

Note 1) c and v are changed by the insert size.

Note 2) z and x should be matched. (See caption A)

Note 3) Please tighten the modular blade set screws in order of [Side screws] → [Front screws].

Note 4) Please clean the insert-seat before installing the insert.

ASSEMBLY INSTRUCTION

Page 92: GROOVING

F091

GR

OO

VIN

G

GY2M0300 F 040N - MS GY2M0318 F 030N - GM

z

x

B

A

D

C

GYALooo90o - F 06

Insert(ex.)

(ex.)

(b)Wrench

Holder

Note 1) z and x are changed by the insert size.

Note 4) Don’t tighten the insert clamp screw without installing the insert.This will prevent holder damage.

Note 5) The insert clamp screw is inclined. Ensure that the wrench is perpendicular to the screw tightening.

INSERT INSTALLATION(a)Insert clamp screw x1pc.

Assembled

Note 2) Please clean the insert-seat before installing the insert.

Note 3) z and x should be matched. (See caption A)

Page 93: GROOVING

F092

a

a

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHR1616J00-M20R

Ext

erna

l gro

ovin

g

GYM20RA-D06 6

F014F016F018F020F022

GYM20RA-D10 10 2.00GYM20RB-D18 18GYM20RA-E06 6 2.39

2.50GYM20RA-E10 10GYM20RB-E18 18GYM20RA-F06 6 3.00

3.18GYM20RA-F10 10GYM20RB-F18 18GYM20RA-G12 12 4.00

GYM20RA-H12 12 4.755.00

GYHL1616J00-M20L

Ext

erna

l gro

ovin

g

GYM20LA-D06 6

F014F016F018F020F022

GYM20LA-D10 10 2.00GYM20LB-D18 18GYM20LA-E06 6 2.39

2.50GYM20LA-E10 10GYM20LB-E18 18GYM20LA-F06 6 3.00

3.18GYM20LA-F10 10GYM20LB-F18 18GYM20LA-G12 12 4.00

GYM20LA-H12 12 4.755.00

GYHR2020K00-M20RGYHL2020K90-M20R

Ext

erna

l gro

ovin

g

GYM20RA-D06 6

F014F016F018F020F022F026F028

GYM20RA-D10 10 2.00GYM20RB-D18 18GYM20RA-E06 6 2.39

2.50GYM20RA-E10 10GYM20RB-E18 18GYM20RA-F06 6 3.00

3.18GYM20RA-F10 10GYM20RB-F18 18GYM20RA-G12 12 4.00

GYM20RA-H12 12 4.755.00

GYHL2020K00-M20LGYHR2020K90-M20L

Ext

erna

l gro

ovin

g

GYM20LA-D06 6

F014F016F018F020F022F026F028

GYM20LA-D10 10 2.00GYM20LB-D18 18GYM20LA-E06 6 2.39

2.50GYM20LA-E10 10GYM20LB-E18 18GYM20LA-F06 6 3.00

3.18GYM20LA-F10 10GYM20LB-F18 18GYM20LA-G12 12 4.00

GYM20LA-H12 12 4.755.00

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHR2020K00-M25R

Ext

erna

l gro

ovin

g

GYM25RA-D06 62.00

F014F016F018F020F022F024F026F028

GYM25RA-D12 12GYM25RA-D20 20GYM25RA-E06 6 2.39

2.50GYM25RA-E12 12GYM25RA-E20 20GYM25RA-F06 6 3.00

3.18GYM25RA-F12 12GYM25RA-F20 20GYM25RA-G08 8

4.00GYM25RA-G14 14GYM25RA-G25 25GYM25RA-H08 8 4.75

5.00GYM25RA-H14 14GYM25RA-H25 25GYM25RA-J08 8 6.00

6.35GYM25RA-J14 14GYM25RA-J25 25

Face

gro

ovin

g

GYM25RD-F12-035 12

3.003.18

F036

GYM25RD-F12-040 12GYM25RD-F12-050 12GYM25RD-F12-060 12GYM25RD-F20-060 20GYM25RD-F12-075 12GYM25RD-F20-075 20GYM25RD-F12-100 12GYM25RD-F20-100 20GYM25RD-F12-135 12GYM25RD-F20-135 20GYM25RD-F12-180 12GYM25RD-F20-180 20GYM25RD-G14-040 14

4.00 F044

GYM25RD-G14-050 14GYM25RD-G14-060 14GYM25RD-G25-060 25GYM25RD-G14-085 14GYM25RD-G25-085 25GYM25RD-G14-125 14GYM25RD-G25-125 25GYM25RD-G14-180 14GYM25RD-G25-180 25GYM25RD-G14-250 14GYM25RD-G25-250 25GYM25RD-H14-050 14

4.755.00

F052

GYM25RD-H14-060 14GYM25RD-H25-060 25GYM25RD-H14-085 14GYM25RD-H25-085 25GYM25RD-H14-125 14GYM25RD-H25-125 25GYM25RD-H14-180 14GYM25RD-H25-180 25GYM25RD-H14-250 14GYM25RD-H25-250 25GYM25RD-J14-050 14

6.006.35

F060

GYM25RD-J14-070 14GYM25RD-J25-070 25GYM25RD-J14-110 14GYM25RD-J25-110 25GYM25RD-J14-170 14GYM25RD-J25-170 25GYM25RD-J14-250 14GYM25RD-J25-250 25

INTERNAL GROOVINGG

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CORRESPONDING TABLE OF HOLDERS / MODULAR BLADESExternal Grooving/Cutting off/Copying (00º type/90º type)

Note) The modular blade number highlighted in red is also compatible with internal holders.

External Grooving/Cutting off/Copying (00º type)Face Grooving/Copying (00º type)

Page 94: GROOVING

F093

a

a

a

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHL2020K00-M25L

Ext

erna

l gro

ovin

g

GYM25LA-D06 62.00

F014F016F018F020F022F024

GYM25LA-D12 12GYM25LA-D20 20GYM25LA-E06 6 2.39

2.50GYM25LA-E12 12GYM25LA-E20 20GYM25LA-F06 6 3.00

3.18GYM25LA-F12 12GYM25LA-F20 20GYM25LA-G08 8

4.00GYM25LA-G14 14GYM25LA-G25 25GYM25LA-H08 8 4.75

5.00GYM25LA-H14 14GYM25LA-H25 25GYM25LA-J08 8 6.00

6.35GYM25LA-J14 14GYM25LA-J25 25

Face

gro

ovin

g

GYM25LD-F12-035 12

3.003.18

F040

GYM25LD-F12-040 12GYM25LD-F12-050 12GYM25LD-F12-060 12GYM25LD-F20-060 20GYM25LD-F12-075 12GYM25LD-F20-075 20GYM25LD-F12-100 12GYM25LD-F20-100 20GYM25LD-F12-135 12GYM25LD-F20-135 20GYM25LD-F12-180 12GYM25LD-F20-180 20GYM25LD-G14-040 14

4.00 F048

GYM25LD-G14-050 14GYM25LD-G14-060 14GYM25LD-G25-060 25GYM25LD-G14-085 14GYM25LD-G25-085 25GYM25LD-G14-125 14GYM25LD-G25-125 25GYM25LD-G14-180 14GYM25LD-G25-180 25GYM25LD-G14-250 14GYM25LD-G25-250 25GYM25LD-H14-050 14

4.755.00

F056

GYM25LD-H14-060 14GYM25LD-H25-060 25GYM25LD-H14-085 14GYM25LD-H25-085 25GYM25LD-H14-125 14GYM25LD-H25-125 25GYM25LD-H14-180 14GYM25LD-H25-180 25GYM25LD-H14-250 14GYM25LD-H25-250 25GYM25LD-J14-050 14

6.006.35

F062

GYM25LD-J14-070 14GYM25LD-J25-070 25GYM25LD-J14-110 14GYM25LD-J25-110 25GYM25LD-J14-170 14GYM25LD-J25-170 25GYM25LD-J14-250 14GYM25LD-J25-250 25

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHR2525M00-M25RGYHL2525M90-M25R

Ext

erna

l gro

ovin

g

GYM25RA-D06 62.00

F014F016F018F020F022F024F026F028

GYM25RA-D12 12GYM25RA-D20 20GYM25RA-E06 6 2.39

2.50GYM25RA-E12 12GYM25RA-E20 20GYM25RA-F06 6 3.00

3.18GYM25RA-F12 12GYM25RA-F20 20GYM25RA-G08 8

4.00GYM25RA-G14 14GYM25RA-G25 25GYM25RA-H08 8 4.75

5.00GYM25RA-H14 14GYM25RA-H25 25GYM25RA-J08 8 6.00

6.35GYM25RA-J14 14GYM25RA-J25 25

Face

gro

ovin

g

GYM25RD-F12-035 12

3.003.18

F036F064

GYM25RD-F12-040 12GYM25RD-F12-050 12GYM25RD-F12-060 12GYM25RD-F20-060 20GYM25RD-F12-075 12GYM25RD-F20-075 20GYM25RD-F12-100 12GYM25RD-F20-100 20GYM25RD-F12-135 12GYM25RD-F20-135 20GYM25RD-F12-180 12GYM25RD-F20-180 20GYM25RD-G14-040 14

4.00F044F066

GYM25RD-G14-050 14GYM25RD-G14-060 14GYM25RD-G25-060 25GYM25RD-G14-085 14GYM25RD-G25-085 25GYM25RD-G14-125 14GYM25RD-G25-125 25GYM25RD-G14-180 14GYM25RD-G25-180 25GYM25RD-G14-250 14GYM25RD-G25-250 25GYM25RD-H14-050 14

4.755.00

F052F068

GYM25RD-H14-060 14GYM25RD-H25-060 25GYM25RD-H14-085 14GYM25RD-H25-085 25GYM25RD-H14-125 14GYM25RD-H25-125 25GYM25RD-H14-180 14GYM25RD-H25-180 25GYM25RD-H14-250 14GYM25RD-H25-250 25GYM25RD-J14-050 14

6.006.35

F060F070

GYM25RD-J14-070 14GYM25RD-J25-070 25GYM25RD-J14-110 14GYM25RD-J25-110 25GYM25RD-J14-170 14GYM25RD-J25-170 25GYM25RD-J14-250 14GYM25RD-J25-250 25

GR

OO

VIN

G

External Grooving/Cutting off/Copying (00º type)Face Grooving/Copying (00º type)

External Grooving/Cutting off/Copying (00º type/90º type)Face Grooving/Copying (00º type/90º type)

Note) The modular blade number highlighted in red is also compatible with internal holders.

Page 95: GROOVING

F094

a

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHL2525M00-M25LGYHR2525M90-M25L

Ext

erna

l gro

ovin

g

GYM25LA-D06 62.00

F014F016F018F020F022F024F026F028

GYM25LA-D12 12GYM25LA-D20 20GYM25LA-E06 6 2.39

2.50GYM25LA-E12 12GYM25LA-E20 20GYM25LA-F06 6 3.00

3.18GYM25LA-F12 12GYM25LA-F20 20GYM25LA-G08 8

4.00GYM25LA-G14 14GYM25LA-G25 25GYM25LA-H08 8 4.75

5.00GYM25LA-H14 14GYM25LA-H25 25GYM25LA-J08 8 6.00

6.35GYM25LA-J14 14GYM25LA-J25 25

Face

gro

ovin

g

GYM25LD-F12-035 12

3.003.18

F040F064

GYM25LD-F12-040 12GYM25LD-F12-050 12GYM25LD-F12-060 12GYM25LD-F20-060 20GYM25LD-F12-075 12GYM25LD-F20-075 20GYM25LD-F12-100 12GYM25LD-F20-100 20GYM25LD-F12-135 12GYM25LD-F20-135 20GYM25LD-F12-180 12GYM25LD-F20-180 20GYM25LD-G14-040 14

4.00F048F066

GYM25LD-G14-050 14GYM25LD-G14-060 14GYM25LD-G25-060 25GYM25LD-G14-085 14GYM25LD-G25-085 25GYM25LD-G14-125 14GYM25LD-G25-125 25GYM25LD-G14-180 14GYM25LD-G25-180 25GYM25LD-G14-250 14GYM25LD-G25-250 25GYM25LD-H14-050 14

4.755.00

F056F068

GYM25LD-H14-060 14GYM25LD-H25-060 25GYM25LD-H14-085 14GYM25LD-H25-085 25GYM25LD-H14-125 14GYM25LD-H25-125 25GYM25LD-H14-180 14GYM25LD-H25-180 25GYM25LD-H14-250 14GYM25LD-H25-250 25GYM25LD-J14-050 14

6.006.35

F062F070

GYM25LD-J14-070 14GYM25LD-J25-070 25GYM25LD-J14-110 14GYM25LD-J25-110 25GYM25LD-J14-170 14GYM25LD-J25-170 25GYM25LD-J14-250 14GYM25LD-J25-250 25

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHR3225P00-M25R

Ext

erna

l gro

ovin

g

GYM25RA-D06 62.00

F014F016F018F020F022F024

GYM25RA-D12 12GYM25RA-D20 20GYM25RA-E06 6 2.39

2.50GYM25RA-E12 12GYM25RA-E20 20GYM25RA-F06 6 3.00

3.18GYM25RA-F12 12GYM25RA-F20 20GYM25RA-G08 8

4.00GYM25RA-G14 14GYM25RA-G25 25GYM25RA-H08 8 4.75

5.00GYM25RA-H14 14GYM25RA-H25 25GYM25RA-J08 8 6.00

6.35GYM25RA-J14 14GYM25RA-J25 25

Face

gro

ovin

g

GYM25RD-F12-035 12

3.003.18

F038

GYM25RD-F12-040 12GYM25RD-F12-050 12GYM25RD-F12-060 12GYM25RD-F20-060 20GYM25RD-F12-075 12GYM25RD-F20-075 20GYM25RD-F12-100 12GYM25RD-F20-100 20GYM25RD-F12-135 12GYM25RD-F20-135 20GYM25RD-F12-180 12GYM25RD-F20-180 20GYM25RD-G14-040 14

4.00 F046

GYM25RD-G14-050 14GYM25RD-G14-060 14GYM25RD-G25-060 25GYM25RD-G14-085 14GYM25RD-G25-085 25GYM25RD-G14-125 14GYM25RD-G25-125 25GYM25RD-G14-180 14GYM25RD-G25-180 25GYM25RD-G14-250 14GYM25RD-G25-250 25GYM25RD-H14-050 14

4.755.00

F054

GYM25RD-H14-060 14GYM25RD-H25-060 25GYM25RD-H14-085 14GYM25RD-H25-085 25GYM25RD-H14-125 14GYM25RD-H25-125 25GYM25RD-H14-180 14GYM25RD-H25-180 25GYM25RD-H14-250 14GYM25RD-H25-250 25GYM25RD-J14-050 14

6.006.35

F060

GYM25RD-J14-070 14GYM25RD-J25-070 25GYM25RD-J14-110 14GYM25RD-J25-110 25GYM25RD-J14-170 14GYM25RD-J25-170 25GYM25RD-J14-250 14GYM25RD-J25-250 25

INTERNAL GROOVINGG

RO

OVI

NG

External Grooving/Cutting off/Copying (00º type/90º type)Face Grooving/Copying (00º type/90º type)

Note) The modular blade number highlighted in red is also compatible with internal holders.

Page 96: GROOVING

F095

a

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHL3225P00-M25L

Ext

erna

l gro

ovin

g

GYM25LA-D06 62.00

F014F016F018F020F022F024

GYM25LA-D12 12GYM25LA-D20 20GYM25LA-E06 6 2.39

2.50GYM25LA-E12 12GYM25LA-E20 20GYM25LA-F06 6 3.00

3.18GYM25LA-F12 12GYM25LA-F20 20GYM25LA-G08 8

4.00GYM25LA-G14 14GYM25LA-G25 25GYM25LA-H08 8 4.75

5.00GYM25LA-H14 14GYM25LA-H25 25GYM25LA-J08 8 6.00

6.35GYM25LA-J14 14GYM25LA-J25 25

Face

gro

ovin

g

GYM25LD-F12-035 12

3.003.18

F042

GYM25LD-F12-040 12GYM25LD-F12-050 12GYM25LD-F12-060 12GYM25LD-F20-060 20GYM25LD-F12-075 12GYM25LD-F20-075 20GYM25LD-F12-100 12GYM25LD-F20-100 20GYM25LD-F12-135 12GYM25LD-F20-135 20GYM25LD-F12-180 12GYM25LD-F20-180 20GYM25LD-G14-040 14

4.00 F050

GYM25LD-G14-050 14GYM25LD-G14-060 14GYM25LD-G25-060 25GYM25LD-G14-085 14GYM25LD-G25-085 25GYM25LD-G14-125 14GYM25LD-G25-125 25GYM25LD-G14-180 14GYM25LD-G25-180 25GYM25LD-G14-250 14GYM25LD-G25-250 25GYM25LD-H14-050 14

4.755.00

F058

GYM25LD-H14-060 14GYM25LD-H25-060 25GYM25LD-H14-085 14GYM25LD-H25-085 25GYM25LD-H14-125 14GYM25LD-H25-125 25GYM25LD-H14-180 14GYM25LD-H25-180 25GYM25LD-H14-250 14GYM25LD-H25-250 25GYM25LD-J14-050 14

6.006.35

F062

GYM25LD-J14-070 14GYM25LD-J25-070 25GYM25LD-J14-110 14GYM25LD-J25-110 25GYM25LD-J14-170 14GYM25LD-J25-170 25GYM25LD-J14-250 14GYM25LD-J25-250 25

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHR3232P00-M25R

Ext

erna

l gro

ovin

g

GYM25RA-D06 62.00

F014F016F018F020F022F024

GYM25RA-D12 12GYM25RA-D20 20GYM25RA-E06 6 2.39

2.50GYM25RA-E12 12GYM25RA-E20 20GYM25RA-F06 6 3.00

3.18GYM25RA-F12 12GYM25RA-F20 20GYM25RA-G08 8

4.00GYM25RA-G14 14GYM25RA-G25 25GYM25RA-H08 8 4.75

5.00GYM25RA-H14 14GYM25RA-H25 25GYM25RA-J08 8 6.00

6.35GYM25RA-J14 14GYM25RA-J25 25

Face

gro

ovin

g

GYM25RD-F12-035 12

3.003.18

F038

GYM25RD-F12-040 12GYM25RD-F12-050 12GYM25RD-F12-060 12GYM25RD-F20-060 20GYM25RD-F12-075 12GYM25RD-F20-075 20GYM25RD-F12-100 12GYM25RD-F20-100 20GYM25RD-F12-135 12GYM25RD-F20-135 20GYM25RD-F12-180 12GYM25RD-F20-180 20GYM25RD-G14-040 14

4.00 F046

GYM25RD-G14-050 14GYM25RD-G14-060 14GYM25RD-G25-060 25GYM25RD-G14-085 14GYM25RD-G25-085 25GYM25RD-G14-125 14GYM25RD-G25-125 25GYM25RD-G14-180 14GYM25RD-G25-180 25GYM25RD-G14-250 14GYM25RD-G25-250 25GYM25RD-H14-050 14

4.755.00

F054

GYM25RD-H14-060 14GYM25RD-H25-060 25GYM25RD-H14-085 14GYM25RD-H25-085 25GYM25RD-H14-125 14GYM25RD-H25-125 25GYM25RD-H14-180 14GYM25RD-H25-180 25GYM25RD-H14-250 14GYM25RD-H25-250 25GYM25RD-J14-050 14

6.006.35

F060

GYM25RD-J14-070 14GYM25RD-J25-070 25GYM25RD-J14-110 14GYM25RD-J25-110 25GYM25RD-J14-170 14GYM25RD-J25-170 25GYM25RD-J14-250 14GYM25RD-J25-250 25

GR

OO

VIN

G

External Grooving/Cutting off/Copying (00º type)Face Grooving/Copying (00º type)

Page 97: GROOVING

F096

a

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYHL3232P00-M25L

Ext

erna

l gro

ovin

g

GYM25LA-D06 62.00

F014F016F018F020F022F024

GYM25LA-D12 12GYM25LA-D20 20GYM25LA-E06 6 2.39

2.50GYM25LA-E12 12GYM25LA-E20 20GYM25LA-F06 6 3.00

3.18GYM25LA-F12 12GYM25LA-F20 20GYM25LA-G08 8

4.00GYM25LA-G14 14GYM25LA-G25 25GYM25LA-H08 8 4.75

5.00GYM25LA-H14 14GYM25LA-H25 25GYM25LA-J08 8 6.00

6.35GYM25LA-J14 14GYM25LA-J25 25

Face

gro

ovin

g

GYM25LD-F12-035 12

3.003.18

F042

GYM25LD-F12-040 12GYM25LD-F12-050 12GYM25LD-F12-060 12GYM25LD-F20-060 20GYM25LD-F12-075 12GYM25LD-F20-075 20GYM25LD-F12-100 12GYM25LD-F20-100 20GYM25LD-F12-135 12GYM25LD-F20-135 20GYM25LD-F12-180 12GYM25LD-F20-180 20GYM25LD-G14-040 14

4.00 F050

GYM25LD-G14-050 14GYM25LD-G14-060 14GYM25LD-G25-060 25GYM25LD-G14-085 14GYM25LD-G25-085 25GYM25LD-G14-125 14GYM25LD-G25-125 25GYM25LD-G14-180 14GYM25LD-G25-180 25GYM25LD-G14-250 14GYM25LD-G25-250 25GYM25LD-H14-050 14

4.755.00

F058

GYM25LD-H14-060 14GYM25LD-H25-060 25GYM25LD-H14-085 14GYM25LD-H25-085 25GYM25LD-H14-125 14GYM25LD-H25-125 25GYM25LD-H14-180 14GYM25LD-H25-180 25GYM25LD-H14-250 14GYM25LD-H25-250 25GYM25LD-J14-050 14

6.006.35

F062

GYM25LD-J14-070 14GYM25LD-J25-070 25GYM25LD-J14-110 14GYM25LD-J25-110 25GYM25LD-J14-170 14GYM25LD-J25-170 25GYM25LD-J14-250 14GYM25LD-J25-250 25

a

Modular Holder Number

Modular Blades

Insert Width (mm)

Page Modular Blade Number

Max.GrooveDepth (mm)

GYDR32L90C-M20LGYDR32S90C-M20L

Inte

rnal

gro

ovin

g

GYM20LA-D10 4─9.5 2.00

F080F082F084

GYM20LA-E10 4─9.5 2.392.50

GYM20LA-F10 4─9.5 3.003.18

GYM20LA-G12 4.5─11.5 4.00

GYM20LA-H12 4.5─11.5 4.755.00

GYDL32L90C-M20RGYDL32S90C-M20R

Inte

rnal

gro

ovin

g

GYM20RA-D10 4─9.5 2.00

F080F082F084

GYM20RA-E10 4─9.5 2.392.50

GYM20RA-F10 4─9.5 3.003.18

GYM20RA-G12 4.5─11.5 4.00

GYM20RA-H12 4.5─11.5 4.755.00

GYDR40M90D-M20LGYDR40T90D-M20L

Inte

rnal

gro

ovin

g

GYM20LA-D10 5.5─9.5 2.00

F080F082F084

GYM20LA-E10 5.5─9.5 2.392.50

GYM20LA-F10 5.5─9.5 3.003.18

GYM20LA-G12 6─11.5 4.00

GYM20LA-H12 6─11.5 4.755.00

GYDL40M90D-M20RGYDL40T90D-M20R

Inte

rnal

gro

ovin

g

GYM20RA-D10 5.5─9.5 2.00

F080F082F084

GYM20RA-E10 5.5─9.5 2.392.50

GYM20RA-F10 5.5─9.5 3.003.18

GYM20RA-G12 6─11.5 4.00

GYM20RA-H12 6─11.5 4.755.00

GYDR40M90D-M25LGYDR40T90D-M25LGYDR50P90F-M25LGYDR50T90F-M25L

Inte

rnal

gro

ovin

g GYM25LA-D12 7─11.5 2.00

F080F082F084

GYM25LA-E12 7─11.5 2.392.50

GYM25LA-F12 7─11.5 3.003.18

GYM25LA-G14 7.5─13 4.00

GYM25LA-H14 7.5─13 4.755.00

GYM25LA-J14 7.5─13 6.006.35

GYDL40M90D-M25RGYDL40T90D-M25RGYDL50P90F-M25RGYDL50T90F-M25R

Inte

rnal

gro

ovin

g GYM25RA-D12 7─11.5 2.00

F080F082F084

GYM25RA-E12 7─11.5 2.392.50

GYM25RA-F12 7─11.5 3.003.18

GYM25RA-G14 7.5─13 4.00

GYM25RA-H14 7.5─13 4.755.00

GYM25RA-J14 7.5─13 6.006.35

INTERNAL GROOVINGG

RO

OVI

NG

External Grooving/Cutting off/Copying (00º type)Face Grooving/Copying (00º type) Internal Grooving/Copying (90º type)

Page 98: GROOVING

F097

Memo

Page 99: GROOVING

F098

L1

H1

B

H2

150°

W3±0.1

H

h1 h2

h3 l1

L

100

110

Order Number Stock Dimensions (mm)

Spare Parts (Block) Spare Parts (Shank)

* *

h1 h2 h3 H l1 L Block Clamp Bridge Clamp Screw Wrench Shank Set Bolt Wrench

KGBN26-20 a 20 20 11 45 20 43 KGBN26 KGC1 LS15T TKY25R KGS20 HSC08016 HKY60R

26-25 a 25 25 6 45 25 48 KGBN26 KGC1 LS15T TKY25R KGS25 HSC08016 HKY60R

32-20 a 20 20 15.6 52 20 43 KGBN32 KGC1 LS15T TKY25R KGS20 HSC08016 HKY60R32-25 a 25 25 10.6 52 25 48 KGBN32 KGC1 LS15T TKY25R KGS25 HSC08016 HKY60R

UGHN

Order Number Stock Insert Number

Groove Width

W3(mm)

Max.

Cut offDiameter

(mm)

Max.

Groove Depth

(mm)

Dimensions (mm) Tool Block

B H2 H1 L1 Wrench

UGHN262 a

KGT

2p 2.2 50 20 1.60 21.4 26 110 UGS1

KGBN26-20KGBN26-25

263 a 3p 3.1 75 32.5 2.35 21.4 26 110 UGS1

264 a 4p 4.1 80 35 3.20 21.4 26 110 UGS1

265 a 5p 5.1 80 35 4.00 21.4 26 110 UGS1

322 a 2p 2.2 50 20 1.60 25.0 32 150 UGS1

KGBN32-20KGBN32-25

323 a 3p 3.1 100 45 2.35 25.0 32 150 UGS1

324 a 4p 4.1 100 45 3.20 25.0 32 150 UGS1325 a 5p 5.1 120 55 4.00 25.0 32 150 UGS1

GR

OO

VIN

GEXTERNAL GROOVING

a Strengthened insert clamping force.a Block and blade type and solid type series.a Groove width 2.2─5.1mmUGHOLDER

External cutting off, Grooving

(Note) zWhen ordering a block, the clamp bridge and clamp screw are included. xWhen ordering a shank, the set bolts are included.

* Clamp Torque (N • m) : LS15T=8.5, HSC08016=24.0

Clamp Screw

Shank Clamp Bridge

Set Bolt

Block

Max

. Gro

ove

Dep

th (m

m)

Max

. Gro

ove

Dep

th (m

m)

Diameter of Workpiece (mm)

Groove Depth:35 when machining diameter is y

Groove Depth:55 when machining diameter is yGroove Depth:45 when machining diameter is y

Groove Depth:20 when machining diameter is y

Groove Depth:32.5 when machining diameter is y

Groove Depth:20 when machining diameter is y

Diameter of Workpiece (mm)

TOOL BLOCK

a : Inventory maintained in Japan. [ : Inventory maintained in Japan. To be replaced by new products.(10 inserts in one case)

Page 100: GROOVING

F099

W3±0.1 W3±0.1

BH

1

L1L2

H2

F1 F1H

2

H3

L1

L2

øD1

øD1

UGH

Order Number Stock

Insert Number

Groove Width

W3(mm)

Max.Cut off

DiameterD1

(mm)

Max.Groove Depth

(mm)

Dimensions (mm)

R L B H2 L1 L2 H1 F1 H3 Wrench

UGHR/L1616H2 a a

KGT

2p 2.2 32 ─ 16 16 100 24 16 16.3 20 UGS1

1616H3 a a 3p 3.1 36 ─ 16 16 100 24 16 16.4 20 UGS1

2020K2A a a 2p 2.2 32 ─ 20 20 125 24 20 20.3 ─ UGS1

2020K2 a a 2p 2.2 42 8 20 20 125 25 20 20.3 ─ UGS1

2020K3A a a 3p 3.1 36 ─ 20 20 125 24 20 20.4 ─ UGS1

2020K3 a a 3p 3.1 58 21 20 20 125 32 20 20.4 ─ UGS1

2525M3 a a 3p 3.1 76 29 25 25 150 42 25 25.4 ─ UGS1 2525M4 a a 4p 4.1 76 29 25 25 150 42 25 25.5 ─ UGS1

Work Material Hardness Grade Cutting Speed(m/min)

Feed (mm/rev)

Groove Width 2.2mm Groove Width 3.1mm Groove Width 4.1mm Groove Width 5.1mm

P Mild Steel <180HB UE6020 • NX2525UTi20T 120 (100─140) 0.08 (0.06─0.1) 0.1 (0.08─0.12) 0.12 (0.1─0.14) 0.12 (0.1─0.14)

Carbon Steel Alloy Steel

180─280HB UE6020 • NX2525UTi20T 100 (80─120) 0.05 (0.04─0.06) 0.08 (0.06─0.1) 0.1 (0.08─0.12) 0.1 (0.08─0.12)

280─350HB UTi20T 80 (60─100) 0.05 (0.04─0.06) 0.08 (0.06─0.1) 0.1 (0.08─0.12) 0.1 (0.08─0.12)

M Stainless Steel <200HB US735 80 (60─100) 0.05 (0.04─0.06) 0.08 (0.06─0.1) 0.1 (0.08─0.12) 0.1 (0.08─0.12)

Order Number

Stock Dimensions (mm)

Geometry Coated Cermet Carbide

W3 Re

UE6

020

US7

35N

X252

5N

X55

UTi

20T

KGT2N a a [ a 2.2 0.2

3N a a a [ a 3.1 0.2

4N a a a [ a 4.1 0.25N a a a [ a 5.1 0.2

KGT2R a a [ a 2.2 0.22L a a [ a 2.2 0.2

3R a a [ a 3.1 0.2

3L a a [ a 3.1 0.2

4R a a [ a 4.1 0.2

4L a a [ a 4.1 0.2

5R a a [ a 5.1 0.25L a a [ a 5.1 0.2 Left hand tool holder shown.

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

(Note) Please set the cutting edge height 0.1─0.2mm higher than center.

(Note) The above insert is not compatible with other manufacturer's holders.

Right hand tool holder shown. UGHR/L1616

External cutting off, Grooving

RECOMMENDED CUTTING CONDITIONS

INSERTS

(Max.) (Max.)

Max

. Gro

ove

Dep

th (m

m)

Diameter of Workpiece (mm)

Groove Depth:0 when machining diameter is y

Groove Depth:21 when machining diameter is y

Groove Depth:8 when machining diameter is yGroove Depth:0 when machining diameter is y

Groove Depth:29 when machining diameter is y

Max

. Gro

ove

Dep

th (m

m)

Diameter of Workpiece (mm)

Max

. Gro

ove

Dep

th (m

m)

Diameter of Workpiece (mm)

Page 101: GROOVING

F100

GR

OO

VIN

G

a : Inventory maintained in Japan. r : Non stock, produced to order only.[ : Inventory maintained in Japan. To be replaced by new products.(10 inserts in one case)

EXTERNAL GROOVING

INSERTS FOR EG HOLDER

20

15

10

0 50 100 150 200 250 300

25

EGHR2020K3

20

15

10

0 50 100 150 200 250 300

25EGHR2525M5

EGHR2525M4

EGHR2525M3

W3

2°2°

L1

120°

B2°

6°6°

0.5

1.0

1.5

0.05 0.1 0.15 0.2

+0.1

5+0

.05EGT3 a [ a 9 3 10°

4 a [ a 9 4 10°

5 a [ a 9 5 10°

6 r [ a 9 6 20°

L1 W3 B2

NX25

25N

X55

UTi

20T

P

M UTi20T

UTi20T

NX2525UTi20T 100 (80─120)

80 (60─100)

80 (60─100)

0.08 (0.06─0.1)

0.08 (0.06─0.1)

0.08 (0.06─0.1)

0.1 (0.08─0.12)0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.1 (0.08─0.12)

0.15

1.0

0.1

0.5

0.2

1.5

0.2

1.5

aCutting Off

(Note) Wet cutting is recommended.

aTraverse Machining

INSERTS

<200HB

Cutting Mode CuttingConditions

Insert Width Range of Cutting

Max.Depth of Cut

(mm)

Max. Feed(mm/rev)

Dep

th o

f Cut

(mm

)

Feed (mm/rev)

RECOMMENDED CUTTING CONDITIONSFeed (mm/rev)

GradeWork Material Hardness Cutting Speed(m/min) Groove Width 3mm Groove Width 4mm Groove Width 5mm Groove Width 6mm

Carbon SteelAlloy Steel

Stainless Steel

GeometryOrder Number

Dimensions (mm)StockCermet Carbide

Diameter of Workpiece (mm)

Max

. Gro

ove

Dep

th (m

m)

Diameter of Workpiece (mm)

Max

. Gro

ove

Dep

th (m

m)

Groove Depth:9.6 when machining diameter is y

Groove Depth:19.7 when machining diameter is y

Groove Depth:9.6 when machining diameter is y

Groove Depth:14.6 when machining diameter is y

180─280HB

280─350HB

4mm3mm 5mm 6mm

3mm

5mm,6mm

4mm

These conditions are used for machining carbon steel (180–280HB) at vc=100m/min. Wet cutting is recommended.

Page 102: GROOVING

F101

H1

H2

B

F1

W3

L1L2

ap

MG1

Order Number

*

Clamp Bridge Clamp Screw Spring Wrench

MG1R/L2020K4315

MG1R/L2525M4333MTK1R/L HBH06020 MES3 HKY40R

Work Material Hardness Grade Cutting Speed (m/min) Feed (mm/rev)

P Carbon SteelAlloy Steel 180─280HB

VP20MF 120 (100─140) 0.14 (0.03─0.25)

NX2525 130 (100─160) 0.12 (0.03─0.2)

M Stainless Steel <200HB VP20MF 120 (100─140) 0.12 (0.03─0.18)

K Gray Cast Iron Tensile Strength <350MPa VP20MF 120 (100─140) 0.12 (0.03─0.18)

Order Number Stock

Insert Number

Groove Width

W3(mm)

Max. Groove Depth

ap(mm)

Dimensions (mm)

R L H1 B L1 L2 H2 F1

MG1R/L2020K4315 a a

MGTR/L43150

43470

1.5 <W3 <2.3 3 20 20 125 30 20 25

2020K4323 a a 2.3<W3 <3.3 4.5 20 20 125 30 20 25

2020K4333 a a 3.3<W3 <4.7 4.5 20 20 125 30 20 25

2525M4315 a a 1.5 <W3 <2.3 3 25 25 150 30 25 32

2525M4323 a a 2.3<W3 <3.3 4.5 25 25 150 30 25 32 2525M4333 a a 3.3<W3 <4.7 4.5 25 25 150 30 25 32

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

* Clamp Torque (N • m) : HBH06020=7.0

(Note) For machining a narrow groove, apply a lower feed within the recommended range.

a Clamp-on typea Positive insert suffers from negligible chattering and thus produces a good fi nished surface.a Groove width 1.5─4.7mmMGHOLDER

External grooving

RECOMMENDED CUTTING CONDITIONS

SPARE PARTS

Right hand tool holder shown.

Page 103: GROOVING

F102

B

H1

F1H

2

W3

ap

5°L1

Order Number Stock

Insert Number

Groove Width

W3(mm)

Max. Groove Depth

ap(mm)

Dimensions (mm)

R L H1 B L1 H2 F1

MGHR/L2020K3315 a a

MGTR/L33125

33470

1.25 1.2

20 20 125 20 20.21.45 1.5

1.5 <W3 <2.3 3.0

2020K3323 a a 2.3<W3 <3.3 3.0 20 20 125 20 20.2

2525M3315 a a

1.25 1.2

25 25 150 25 25.21.45 1.5

1.5 <W3 <2.3 3.0

2525M3323 a a 2.3<W3 <3.3 3.0 25 25 150 25 25.2

2525M3333 a a 3.3<W3 <4.7 3.0 25 25 150 25 25.2

2020K4315 a a

MGTR/L43125

43470

1.25 1.2 (2.0)* 20 20 125 20 20.21.45 1.5

1.5 <W3 <2.3 3.0 (3.5)* 2020K4323 a a 2.3<W3 <3.3 4.5 (4.0)* 20 20 125 20 20.2

2020K4333 a a 3.3<W3 <4.7(4.0)* 4.5 (5.0)* 20 20 125 20 20.2

2525M4315 a a

1.25 1.2 (2.0)* 25 25 150 25 25.21.45 1.5

1.5 <W3 <2.3 3.0 (3.5)* 2525M4323 a a 2.3<W3 <3.3 4.5 (4.0)* 25 25 150 25 25.2

2525M4333 a a 3.3<W3 <4.7(4.0)* 4.5 (5.0)* 25 25 150 25 25.2

2525M4447 a a MGTR/L44500

446004.7<W3 <6.3 4.5 25 25 150 25 25.2

MGH

Order Number

*

Clamp Bridge Clamp Screw Spring Wrench

MGHR/L2020K3315

MGHR/L2525M4447MTK1R/L HBH06020 MES3 HKY40R

GR

OO

VIN

GEXTERNAL GROOVING

* Dimensions when installing the CBN insert.

* Clamp Torque (N • m) : HBH06020=7.0

a Clamp-on typea Positive insert suffers from negligible chattering and thus produces a good fi nished surface.a Groove width 1.25─6.0mmMGHOLDER

External grooving

SPARE PARTS

Right hand tool holder shown.

a : Inventory maintained in Japan. r : Non stock, produced to order only.[ : Inventory maintained in Japan. To be replaced by new products.(10 inserts in one case) (CBN inserts are available in 1 piece in one case.)

Page 104: GROOVING

F103

D1

Re S1

W3

±0.0

25

L3

D1

ReL3

S1

W3

±0.0

3

Order Number

Stock Groove Width

W3

(mm)

Dimensions (mm)

Geometry

Coated Cermet Carbide CBN

L3 D1 S1 Re

VP20

MF

NX25

25

NX5

5

UTi

20T

MB8

025

R L R L R L R L RMGTR/L33125 a a a a a 1.25 1.2 9.525 4.76 0.2 MGTR/L...

33145 a a a a a 1.45 1.5 9.525 4.76 0.2

33150 a a a a [ [ a a 1.5 3 9.525 4.76 0.2

33175 a a a a [ a a 1.75 3 9.525 4.76 0.2

33200 a a a a [ [ a a 2 3 9.525 4.76 0.2

33230 a a a a 2.3 3 9.525 4.76 0.2

33250 a a a a [ [ a a 2.5 3 9.525 4.76 0.3

33270 a a a a 2.7 3 9.525 4.76 0.3

33280 a a a a 2.8 3 9.525 4.76 0.3

33300 a a a a [ [ a a 3 3 9.525 4.76 0.3

33320 a a a 3.2 3 9.525 4.76 0.3

33330 a a a a 3.3 3 9.525 4.76 0.3

33350 a a a [ a a 3.5 3 9.525 4.76 0.3

33400 a a a a [ a a 4 3 9.525 4.76 0.333470 a r r r 4.7 3 9.525 4.76 0.4

43125 a a a a [ [ a a a 1.25 1.2 12.7 4.76 0.243145 a a r a [ a a 1.45 1.5 12.7 4.76 0.2

43150 a a a a [ [ a a a 1.5 3 12.7 4.76 0.2

43175 a a a a [ a a 1.75 3 12.7 4.76 0.2 Right hand insert shown.

43200 a a a a [ [ a a a 2 3 12.7 4.76 0.2

43230 a a a a [ [ a a 2.3 3 12.7 4.76 0.2

43250 a a a a [ [ a a a 2.5 4.5 12.7 4.76 0.3

43260 a a a a a 2.6 4.5 12.7 4.76 0.3

43270 a a a a 2.7 4.5 12.7 4.76 0.3

43280 a a a a [ [ a a 2.8 4.5 12.7 4.76 0.3

43300 a a a a [ [ a a a 3 4.5 12.7 4.76 0.3

43320 a a r [ [ a a 3.2 4.5 12.7 4.76 0.3

43330 a a a a [ [ a a 3.3 4.5 12.7 4.76 0.3 Right hand tool only. 43350 a a a a [ [ a a a 3.5 4.5 12.7 4.76 0.3

43400 a a a [ [ a a a 4 4.5 12.7 4.76 0.3

43420 a a a a a 4.2 4.5 12.7 4.76 0.4

43430 a a a [ [ a a 4.3 4.5 12.7 4.76 0.4

43450 a a a a [ [ a a 4.5 4.5 12.7 4.76 0.443470 a a a a a a 4.7 4.5 12.7 4.76 0.4

44500 a a [ a a 5 4.5 12.7 6.35 0.444550 a r [ a r 5.5 4.5 12.7 6.35 0.444600 a r [ a a 6 4.5 12.7 6.35 0.4

56600 a 6 6 15.875 9.525 0.456700 a 7 6 15.875 9.525 0.4

56800 a 8 6 15.875 9.525 0.456900 a 9 6 15.875 9.525 0.4

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

INSERTS

CBN Insert

Page 105: GROOVING

F104

ø4.5D

1

C S1

W3

L3

+0.0

5 0

F1H

21.

5°L1

3.5

L2

2.5

B

H1

L1

F11.

L2

B

H2

H3

2.5

H1

9.52

5

60°Re 3.

18

SMGH

Order Number Stock Insert Number Dimensions (mm)

*

R Grooving Threading H1 B L1 L2 H2 F1 H3 Clamp Screw Wrench

SMGHR1010E16 a

SMGTR16×2ppp

16×2pppC

SMTTR160360pp

10 10 70 16.5 10 12 14 FC400890T TKY10F

1212F16 a 12 12 80 16.5 12 16 14 FC400890T TKY10F

1616H16 a 16 16 100 20 16 20 ─ FC400890T TKY10F

2020K16 a 20 20 125 20 20 25 ─ FC400890T TKY10F 2525M16 a 25 25 150 20 25 32 ─ FC400890T TKY10F

Order Number

Stock Groove Width

W3

(mm)

Dimensions (mm)

Geometry

Cermet Carbide

L3 D1 S1 C

NX25

25N

X55

UTi

20T

HTi

10

SMGTR16X2030 a [ a a 0.3 1 9.525 2 ─

16X2040 r r r 0.4 1 9.525 2 ─

16X2050 a [ a a 0.5 1.5 9.525 2 ─

16X2060 a a a 0.6 1.5 9.525 2 ─

16X2070 a [ a a 0.7 2 9.525 2 ─

16X2050C a [ a a 0.5 1.5 9.525 2 0.05

16X2060C a a a 0.6 1.5 9.525 2 0.05

16X2070C a a a 0.7 2 9.525 2 0.05

16X2075C a [ a a 0.75 2 9.525 2 0.05

16X2080C a [ a a 0.8 2 9.525 2 0.1

16X2090C a a a 0.9 2 9.525 2 0.1

16X2095C a [ a a 0.95 2 9.525 2 0.1

16X2100C a [ a a 1 2.5 9.525 2 0.1

16X2110C a a a 1.1 2.5 9.525 2 0.1

16X2120C a [ a a 1.2 2.5 9.525 2 0.116X2130C a a a 1.3 2.5 9.525 2 0.1

Work Material Hardness Grade Cutting Speed

(m/min) Feed

(mm/rev)

P Carbon Steel Alloy Steel 180─280HB

UTi20T 100(80─120)

0.07(0.03─0.1)

NX2525 130(100─160)

0.07(0.03─0.1)

M Stainless Steel <200HB UTi20T 130(100─160)

0.1(0.05─0.15)

K Gray Cast Iron

Tensile Strength <350MPa

UTi20THTi10

100(80─120)

0.1(0.05─0.15)

N AluminiumAlloy ─ HTi10 350

(300─400)0.1

(0.05─0.15)

Brass ─ HTi10 250(200─300)

0.1(0.03─0.15)

Acrylic ─ HTi10 250(200─300)

0.1(0.03─0.15)

Order Number

Stock Dimensions (mm) ThreadPitch(mm)

Geometry Cerm

et

Carbide

Re

NX5

5U

Ti20

T

SMTTR160360V5 a a 0.05 ─0.8

16036001 a a 0.1 1.0─1.5

16036002 a a 0.2 1.75─2.0

GR

OO

VIN

GEXTERNAL GROOVING

* Clamp Torque (N • m) : FC400890T=2.5

(Note) Wet cutting is recommended.

a Screw-on typea Positive insert suffers from negligible chattering.a Applicable to narrow grooving and threading.a Groove width 0.3─1.3mmSMGHOLDER

External grooving, Threading

RECOMMENDED CUTTING CONDITIONS

SMG INSERTS (GROOVING)

SMT INSERTS (THREADING)

Right hand tool holder only.

a : Inventory maintained in Japan. r : Non stock, produced to order only.[ : Inventory maintained in Japan. To be replaced by new products.(10 inserts in one case)

Page 106: GROOVING

F105

W3 F2

L2L1

øD4øD

4

Order Number

Stock Dimensions (mm)

Min. Cutting

Diameter

(mm)

Max. Groove Depth

F2(mm)

Geometry Micro Grain Carbide

TF15 W3 D4 L1 L2

C03FR-BLS a 2.0 3 80 15 3.2 1.0

C04FR-BLS a 2.5 4 80 20 4.2 1.5

C05HR-BLS a 3.0 5 100 25 5.2 2.0

Right hand tool only.

Work Material Cutting Speed(m/min) Feed (mm/rev) Depth of Cut

(mm) Excrescence Quantity

(l /d) Edge Condition

Corner Radius or C * Honing * P Carbon Steel · Alloy Steel

180─280HB 40 (30─ 50) 0.05 (─ 0.1) 0.2 (0.1─ 0.3) 5 0.1─ 0.5 0.01─0.05

M Stainless Steel <200HB 40 (30─ 50) 0.05 (─ 0.1) 0.2 (0.1─ 0.3) 5 <0.4 <0.03

(No honing is okay.)

K Gray Cast Iron <350MPa 40 (30─ 50) 0.05 (─ 0.05) 0.2 (0.1─ 0.3) 5 0.1─ 0.5 0.01─0.05

N Non-ferrous Metal 80 (60─100) 0.05 (─ 0.1) 0.3 (0.1─ 0.5) 5 0.1─ 0.5 <0.03 (No honing is okay.)

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

*Cutting edge is not honed. Please hone according to the application before machining.

0.5–0.8

25°20°

1°– 2

°

35°

19° 19°

60°

1°–2°

0.5–0.8 4° w

25°20°

R0.3–R0.5

yGRINDING THE CUTTING EDGE OF MICRO-MINIaa

MICRO-MINI can be applied to boring and grooving as supplied. But, it can also be reground as shown below.For shaping and regrinding, use a diamond whetstone approximately #250─#400. Please grind according to the application using the figure below as a reference.

(Grinding)

6° Double Sided Relief

Boring

App

licat

ion

Grin

ding

Exa

mpl

es

Grooving Threading

Groove WidthThread Angle

GrindingGrinding

Grinding

Grinding

(Grin

ding

)

a Solid carbide type with min. cutting diameter 3.2mm.a l/d is 5 times the diameter.a Insert can be ground to suit the application.a Suitable for a wide range of tooling including threading and grooving.MICRO-MINI

RECOMMENDED CUTTING CONDITIONS

MICRO-MINI STANDARD (SOLID CARBIDE BORING BAR)

Flat Area

øD4 Shank DiameterFlat Area

a : Inventory maintained in Japan. (MICRO MINI is available in 1 piece in one pack.)

Page 107: GROOVING

F106

øD4W3±0.03 Re ReL10

L2

H1

L1

F1

F2øD1

Order Number Stock

Breaker Min.

Cutting DiameterD1

(mm)

Groove WidthW3

(mm)

Max. Groove Depth

F2(mm)

Dimensions (mm) Micro Grain Carbide Coated

TF15 VP15TF Re D4 L1 L10 L2 F1 H2

CG0305RS-10 a a Without 3 1 1 0.05 3 50 5 6 1.3 2.7

0305RS-10B a a With 3 1 1 0.05 3 50 5 6 1.3 2.7

0306RS-20 a a Without 3 2 1 0.1 3 50 6 6 1.3 2.7

0306RS-20B a a With 3 2 1 0.1 3 50 6 6 1.3 2.7

03RS-10 a a Without 3 1 1 0.05 3 50 10 6 1.3 2.7

03RS-10B a a With 3 1 1 0.05 3 50 10 6 1.3 2.7

03RS-20 a a Without 3 2 1 0.1 3 50 11 6 1.3 2.7

03RS-20B a a With 3 2 1 0.1 3 50 11 6 1.3 2.7

0407RS-10 a a Without 4 1 1.5 0.05 4 60 7 7 1.8 3.6

0407RS-10B a a With 4 1 1.5 0.05 4 60 7 7 1.8 3.6

0408RS-20 a a Without 4 2 1.5 0.1 4 60 8 7 1.8 3.6

0408RS-20B a a With 4 2 1.5 0.1 4 60 8 7 1.8 3.6

04RS-10 a a Without 4 1 1.5 0.05 4 60 15 7 1.8 3.6

04RS-10B a a With 4 1 1.5 0.05 4 60 15 7 1.8 3.6

04RS-20 a a Without 4 2 1.5 0.1 4 60 16 7 1.8 3.6

04RS-20B a a With 4 2 1.5 0.1 4 60 16 7 1.8 3.6

0510RS-10 a a Without 5 1 2 0.05 5 70 10 8 2.3 4.5

0510RS-10B a a With 5 1 2 0.05 5 70 10 8 2.3 4.5

0511RS-20 a a Without 5 2 2 0.1 5 70 11 8 2.3 4.5

0511RS-20B a a With 5 2 2 0.1 5 70 11 8 2.3 4.5

05RS-10 a a Without 5 1 2 0.05 5 70 20 8 2.3 4.5

05RS-10B a a With 5 1 2 0.05 5 70 20 8 2.3 4.5

05RS-20 a a Without 5 2 2 0.1 5 70 21 8 2.3 4.5

05RS-20B a a With 5 2 2 0.1 5 70 21 8 2.3 4.5

0610RS-10 a a Without 6 1 2 0.05 6 75 10 8 2.8 5.4

0610RS-10B a a With 6 1 2 0.05 6 75 10 8 2.8 5.4

0611RS-20 a a Without 6 2 2 0.1 6 75 11 8 2.8 5.4

0611RS-20B a a With 6 2 2 0.1 6 75 11 8 2.8 5.4

06RS-10 a a Without 6 1 2 0.05 6 75 20 8 2.8 5.4

06RS-10B a a With 6 1 2 0.05 6 75 20 8 2.8 5.4

06RS-20 a a Without 6 2 2 0.1 6 75 21 8 2.8 5.4

06RS-20B a a With 6 2 2 0.1 6 75 21 8 2.8 5.4

0712RS-10 a a Without 7 1 2 0.05 7 85 12 8 3.3 6.4

0712RS-10B a a With 7 1 2 0.05 7 85 12 8 3.3 6.4

0713RS-20 a a Without 7 2 2 0.1 7 85 13 8 3.3 6.4

0713RS-20B a a With 7 2 2 0.1 7 85 13 8 3.3 6.4

07RS-10 a a Without 7 1 2 0.05 7 85 25 8 3.3 6.4

07RS-10B a a With 7 1 2 0.05 7 85 25 8 3.3 6.4

07RS-20 a a Without 7 2 2 0.1 7 85 26 8 3.3 6.407RS-20B a a With 7 2 2 0.1 7 85 26 8 3.3 6.4

y

GR

OO

VIN

GINTERNAL GROOVING

yCG TYPE (Internal Grooving)

MICRO-MINI TWIN

a : Inventory maintained in Japan. (MICRO-MINI TWIN is available in 1 piece in one pack.)

* CG03ppRS-ppB Only

Page 108: GROOVING

F107

Work Material Hardness Cutting Speed (m/min) Feed (mm/rev) Recommended Tool Overhang

(mm) CG03RS/CG04RS CG05RS/CG06RS/CG07RS

P Carbon Steel · Alloy Steel 180─280HB 80 (40─120) 0.02 (0.01─0.03) 0.03 (0.01─0.05)

M Stainless Steel <200HB 80 (40─120) 0.02 (0.01─0.03) 0.03 (0.01─0.05)

K Gray Cast Iron Tensile Strength <350MPa 80 (40─120) 0.03 (0.01─0.05) 0.03 (0.01─0.05)

N Non-ferrous Metal ─ 120 (80─160) 0.03 (0.01─0.05) 0.05 (0.01─0.08)

GR

OO

VIN

G

1 2 3

y

aTo avoid chipping of the 2nd cutting edge take care when inserting the boring bar into the holder. Refer to fig.1. If the 2nd edge contacts the internal face of the holder there is a possibility that it may chip.

sWhen using this type of holder, there is a possibility that damage to the shank and the 2nd cutting edge can occur. Make sure that the clamping screws are tightened to the set torque value. Additionally make sure that there is no clamping screw near the 2nd cutting edge as this can break the boring bar.

eWhen using Mitsubishi holders:When using holders with a tool overhang of recommended quantity, ensure that the 3rd clamping screw is removed prior to machining. The set torque value for clamping screw is 2.0 N • m.

aWhen using a holder for general purpose / small automatic lathe:

aWhen using a square type holder:

Internal Face of the Holder

aWhen installing the boring bar into the holder, tighten the clamp screws after ensuring the flats on the tool holder are parallel to the reference flats on the micro-mini bar. Refer to fig.3.

sMake sure that the clamping screws are tightened to the recommended values.dDo not tighten the clamp screw without a bar in place, otherwise the bridge will be deformed.

Fig.1

Fig.2

Fig.3

Insert DirectionCutting Edge

3rd Clamping Screw

2nd Cutting EdgeInsert Point

Insert The Reference Plane of Square Type Holder

PRECAUTIONS WHEN USING THE MICRO-MINI TWIN

Tighten the clamping screw ensuring making the micro-mini twinboring bars in contact with the reference plane of square type holder.

RECOMMENDED CUTTING CONDITIONS

(Note) Wet cutting is recommended.

CG Type Micro-Mini Twin

HolderL10 + 2 (mm)

Page 109: GROOVING

F108

Order Number

Sto

ck

Dimensions (mm) MICRO-MINIC

MICRO-MINI TWINCG

*1 Clamp Screw Wrench Torque

(N • m) D4 D8 D5 L1 S1 S2 S3 z x c v

RBH15830N a 15.875 3 15 100 10 10 ─ 03FR-BLS 03RS-pp(B) A A A ─ HKY20F 2.015840N a 15.875 4 15 100 15 15 ─ 04FR-BLS 04RS-pp(B) A A A ─ HKY20F 2.015850N a 15.875 5 15 100 15 15 ─ 05HR-BLS 05RS-pp(B) A A A ─ HKY20F 2.015860N a 15.875 6 15 100 15 15 ─ ─ 06RS-pp(B) A A A ─ HKY20F 2.015870N a 15.875 7 15 100 20 20 ─ ─ 07RS-pp(B) A A A ─ HKY20F 2.0

RBH1630N a 16 3 15 100 10 10 ─ 03FR-BLS 03RS-pp(B) A A A ─ HKY20F 2.01640N a 16 4 15 100 15 15 ─ 04FR-BLS 04RS-pp(B) A A A ─ HKY20F 2.01650N a 16 5 15 100 15 15 ─ 05HR-BLS 05RS-pp(B) A A A ─ HKY20F 2.01660N a 16 6 15 100 15 15 ─ ─ 06RS-pp(B) A A A ─ HKY20F 2.01670N a 16 7 15 100 20 20 ─ ─ 07RS-pp(B) A A A ─ HKY20F 2.0

*2 RBH19030N a 19.05 3 18 125 10 10 ─ 03FR-BLS 03RS-pp(B) B B B ─ HKY20F 2.0

*2 19040N a 19.05 4 18 125 15 15 ─ 04FR-BLS 04RS-pp(B) B B B ─ HKY20F 2.0

*2 19050N a 19.05 5 18 125 15 15 ─ 05HR-BLS 05RS-pp(B) B B B ─ HKY20F 2.0

*2 19060N a 19.05 6 18 125 15 15 ─ ─ 06RS-pp(B) B B B ─ HKY20F 2.0

*2 19070N a 19.05 7 18 125 20 20 ─ ─ 07RS-pp(B) B B B ─ HKY20F 2.0RBH2030N a 20 3 12 125 10 10 ─ 03FR-BLS 03RS-pp(B) A A B ─ HKY20F 2.0

2040N a 20 4 13 125 15 15 ─ 04FR-BLS 04RS-pp(B) A B B ─ HKY20F 2.02050N a 20 5 14 125 15 15 ─ 05HR-BLS 05RS-pp(B) A B B ─ HKY20F 2.02060N a 20 6 15 125 15 15 ─ ─ 06RS-pp(B) A B B ─ HKY20F 2.02070N a 20 7 16 125 20 20 ─ ─ 07RS-pp(B) A B B ─ HKY20F 2.0

RBH2230N a 22 3 12 125 10 10 10 03FR-BLS 03RS-pp(B) A B C A HKY20F 2.02240N a 22 4 13 125 15 15 12.5 04FR-BLS 04RS-pp(B) A B B A HKY20F 2.02250N a 22 5 14 125 15 15 12.5 05HR-BLS 05RS-pp(B) A B B A HKY20F 2.02260N a 22 6 15 125 15 15 15 ─ 06RS-pp(B) A B B A HKY20F 2.02270N a 22 7 16 125 20 20 15 ─ 07RS-pp(B) A B B A HKY20F 2.0

RBH2530N a 25 3 12 150 10 10 ─ 03FR-BLS 03RS-pp(B) A B C ─ HKY20F 2.02540N a 25 4 13 150 15 15 ─ 04FR-BLS 04RS-pp(B) A C C ─ HKY20F 2.02550N a 25 5 14 150 15 15 ─ 05HR-BLS 05RS-pp(B) A C C ─ HKY20F 2.02560N a 25 6 15 150 15 15 ─ ─ 06RS-pp(B) A C C ─ HKY20F 2.02570N a 25 7 16 150 20 20 ─ ─ 07RS-pp(B) A C C ─ HKY20F 2.0

RBH25430N a 25.4 3 12 150 10 10 ─ 03FR-BLS 03RS-pp(B) A B C ─ HKY20F 2.025440N a 25.4 4 13 150 15 15 ─ 04FR-BLS 04RS-pp(B) A C C ─ HKY20F 2.025450N a 25.4 5 14 150 15 15 ─ 05HR-BLS 05RS-pp(B) A C C ─ HKY20F 2.025460N a 25.4 6 15 150 15 15 ─ ─ 06RS-pp(B) A C C ─ HKY20F 2.025470N a 25.4 7 16 150 20 20 ─ ─ 07RS-pp(B) A C C ─ HKY20F 2.0

Conventional OrderNumber

Revised OrderNumber

RBH1930N RBH19030N1940N 19040N1950N 19050N1960N 19060N1970N 19070N

GR

OO

VIN

GINTERNAL GROOVING

*1 Order number of clamp screw A=HSS04004, B=HSS04006, C=HSS04008

*2 Revised order number.

ROUND TYPE HOLDER

a : Inventory maintained in Japan.

RBH22ppN has a temporary set screw for different machine specifi cations. (Represented by number 4)

RBH158ppN, RBH16ppN,RBH190ppN

Page 110: GROOVING

F109

B10

10020

8S2F1

10

L3

45°

Order Number Stock

Dimensions (mm)

MICRO-MINI TWINCG Clamp Screw Wrench Torque

(N • m) MICRO-MINI TWIN CG

B F1L3 * S2 Width of Cutting

Edge 1mm Width of Cutting

Edge 2mm

SBH1030R a 13.8 13.8 13─17.5 (14) 14─16.5 (15) 14 03RS-10(B),03RS-20(B) HSC05012 HKY40R 9.51040R a 14.7 14.8 18─22.5 (19) 19─21.5 (20) 15 04RS-10(B),04RS-20(B) HSC05012 HKY40R 9.51050R a 15.6 15.8 23─27.5 (24) 24─26.5 (25) 16 05RS-10(B),05RS-20(B) HSC05012 HKY40R 9.51060R a 16.5 16.8 23─32.5 (24) 24─31.5 (25) 17 06RS-10(B),06RS-20(B) HSC05012 HKY40R 9.51070R a 17.4 17.8 28─38 (29) 29─37 (30) 18 07RS-10(B),07RS-20(B) HSC05012 HKY40R 9.5

SPARE PARTS P001

GR

OO

VIN

G

SQUARE TYPE HOLDER

* L3 is the length of overhang for suffi cient clamping, and ( ) is the recommended length for machining of carbon and alloy steel.

10 ( C

lam

p)

Page 111: GROOVING

F110

H1

F1

10° W3L1

L2

2°2°

F1

W3L1

L25°

2°2°

øD4øD4

H1

H1

F1

10° W3L1

L2

2°2°

øD4øD4H1

F1

W3L1

L25°

2°2°

FSL51

Order Number Stock Insert Number Dimensions (mm)

Min.Cutting

Diameter(mm)

Max.GrooveDepth(mm)

*

R Grooving Threading Boring D4 L1 L2 F1 H1 W3 ClampScrew Wrench

FSL5108R a MLG10ppL MLT1001L MLP1004L 8 125 30 4.8 7 1.21.52.0

10 1.0 TS25 TKY08F

5110R a MLG10ppL MLT1001L MLP1004L 10 150 40 5.8 9 12 1.0 TS25 TKY08F

5112R a MLG14ppL MLT1401L MLP1404L 12 180 50 6.8 10.8 1.52.03.0

14 2.0 TS32 TKY08F

5114R a MLG14ppL MLT1401L MLP1404L 14 180 60 7.8 12.4 16 2.0 TS32 TKY08F

5116R a MLG20ppL MLT2001L MLP2004L 16 200 70 9.7 142.03.04.0

20 3.0 TS43 TKY15F

FSL52

Order Number Stock Insert Number Dimensions (mm)

Min.Cutting

Diameter(mm)

Max.GrooveDepth(mm)

*

R Grooving Threading Boring D4 L1 L2 F1 H1 W3 ClampScrew Wrench

FSL5208R a MLG10ppL MLT1001L MLP1004L 8 125 60 4.8 7 1.21.52.0

10 1.0 TS25 TKY08F

5210R a MLG10ppL MLT1001L MLP1004L 10 150 70 5.8 9 12 1.0 TS25 TKY08F

5212R a MLG14ppL MLT1401L MLP1404L 12 180 80 6.8 10.8 1.52.03.0

14 2.0 TS32 TKY08F

5214R a MLG14ppL MLT1401L MLP1404L 14 180 85 7.8 12.4 16 2.0 TS32 TKY08F

5216R a MLG20ppL MLT2001L MLP2004L 16 200 115 9.7 142.03.04.0

20 3.0 TS43 TKY15F

GR

OO

VIN

GINTERNAL GROOVING

1 Corner type (FSL5108R,5110R) 2 Corner type (FSL5112R,5114R,5116R)

* Clamp Torque (N • m) : TS25=1.0, TS32=1.0, TS43=3.5

1 Corner type (FSL5208R,5210R) 2 Corner type (FSL5212R,5214R,5216R)

* Clamp Torque (N • m) : TS25=1.0, TS32=1.0, TS43=3.5

a Min. cutting diameter 10mma Screw-on typea Usable for various applications. a Max. groove depth : 3mmFTYPE

Internal grooving, Threading, Boring

(Carbide shank) Internal grooving, Threading, Boring

Right hand tool holder only.

Right hand tool holder only.

a : Inventory maintained in Japan. r : Non stock, produced to order only.(10 inserts in one case)

Page 112: GROOVING

F111

W3

±0.0

252°

15°

L2

L1

S1

L3

C

W3

±0.0

252°

20°

L2

L1

S1

L3

C

15°

L2

L1S1 60

°60

°

Re

Re

20°

L2

L1

S1

L3

App

licat

ion

Groove WidthThread Pitch

W3(mm)

Order Number

Coated Carbide Dimensions (mm)

Geometry

UP2

0M

UTi

20T

L1 L2 L3 S1 Re C

Gro

ovin

g

1.2 MLG1012L r a 7 5 1 2.38 ─ 0.1 MLG...L

1.5 1015L r a 7 5 1 2.38 ─ 0.12 1020L r a 7 5 1 2.38 ─ 0.1

1.5 MLG1415L a 11.8 6.5 2 4.76 ─ 0.1 MLG...L

2 1420L a 11.8 6.5 2 4.76 ─ 0.1

3 1430L a 11.8 6.5 2 4.76 ─ 0.1

2 2020L a 16.8 9.03 3 6.35 ─ 0.1

3 2030L a 16.8 9.03 3 6.35 ─ 0.1

4 2040L a 16.8 9.03 3 6.35 ─ 0.1

Thre

adin

g

Pitch 1.5─2.0 MLT1001L a a 7 5 ─ 2.38 0.1 ─ MLT • MLP

Pitch 1.5─2.5 1401L a a 11.8 6.5 ─ 4.76 0.1 ─ Pitch 1.5─3.5 2001L a a 16.8 9.03 ─ 6.35 0.1 ─

Bor

ing

─ MLP1004L a 7 5 1 2.38 0.4 ── 1404L a 11.8 6.3 2 4.76 0.4 ── 2004L a 16.8 9.03 3 6.35 0.4 ─

MLT • MLP14,20

Work Material Hardness Grade Cutting Speed(m/min)

Feed (mm/rev)

1.2, 1.5mm 2.0mm 3.0mm 4.0mm

P Carbon Steel Alloy Steel

180─280HB UP20M • UTi20T 90 (60─120) 0.05 (0.02─0.08) 0.05 (0.02─0.08) 0.05 (0.02─0.08) 0.05 (0.02─0.08)

280─350HB UP20M • UTi20T 80 (50─100) 0.03 (0.02─0.04) 0.03 (0.02─0.04) 0.03 (0.02─0.04) 0.03 (0.02─0.04)

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

RECOMMENDED CUTTING CONDITIONS

INSERTS

Page 113: GROOVING

F112

øD4

L1

F1

4.7

DPT4

Order Number Stock

Insert Number Dimensions (mm)

Min.Cutting

Diameter(mm)

*

R D4 L1 F1 Lock Pin Lock Screw Stop Ring Wrench

DPT4132R aMGTL43ppp

32 40 20 40 P21S HSP08014 E01 HKY40R

4140R a 40 50 25 50 P21S HSP08014 E01 HKY40R

GR

OO

VIN

G

øD4

øD4

H1L1

S1

1.5

HKY60RSD32 DPT4132RB13232DPT4140RB14040 HKY60RSD4040 310 37 360

32 260 29 300

S1H1L1D4

a

a

40

1.0

2.0

3.0

4.0

5.0

60 80 100 120 140 160 180 200

W3øD1

ap

3240

3240

3240

3240

260310

300360

321

40

S1L1D4

cxz v

y

32 321BSTANDARD ARBOR FOR D TYPE BORING HEAD

SymbolSymbol Symbol Diameter (D4)Diameter (D4)

Relationship between prepared hole and groove depth for DPT4 type

Diameter of Prepared Hole D1 (mm)

Gro

ove

Dep

th a

p (m

m)

vHead Diameter (mm)cArbor Diameter (mm)xArbor Length (mm)zDesignation

HeadOrder Number

Dimensions (mm)Set Bolt Wrench

Sto

ckOrderNumber

Insert :

Insert :

Range of grooving

Range of grooving

Insert :

Insert :

Range of grooving

Range of grooving

MGTR/L43150-43230 (W3=1.5─2.3)

MGTR/L43250-43470 (W3=2.5─4.7)

MGTR/L43145 (W3=1.45)

MGTR/L43125 (W3=1.25)

INTERNAL GROOVING

(Note) Please use left hand insert.

* Clamp Torque (N • m) : HSP08014=7.0

a Min. cutting diameter : 40mma Pin lock typea Exchangeable head typea Groove width 1.25─4.7mmDTYPE

BORING HEADInternal grooving

Right hand tool holder only.

(Max. Groove Width)

a : Inventory maintained in Japan. [ : Inventory maintained in Japan. To be replaced by new products.(10 inserts in one case)

Page 114: GROOVING

F113

D1

Re

S1

L3

W3

±0.0

25

2°2° 30'

30'

11°

W3

S1 L1

Order Number

Stock

Groove WidthW3

(mm)

Dimensions (mm)

Geometry

Coated Cermet Carbide

L3 D1 S1 ReVP

20M

F

NX2

525

NX5

5

UTi

20T

MGTL43125 a a [ a 1.25 1.2 12.7 4.76 0.2 MGTL...

43145 a a a 1.45 1.5 12.7 4.76 0.2

43150 a a [ a 1.5 3.0 12.7 4.76 0.2

43175 a a a 1.75 3.0 12.7 4.76 0.2

43200 a a [ a 2 3.0 12.7 4.76 0.2

43230 a a [ a 2.3 3.0 12.7 4.76 0.2

43250 a a [ a 2.5 4.5 12.7 4.76 0.3

43260 a a 2.6 4.5 12.7 4.76 0.3

43270 a a 2.7 4.5 12.7 4.76 0.3

43280 a a [ a 2.8 4.5 12.7 4.76 0.3

43300 a a [ a 3 4.5 12.7 4.76 0.3

43320 a [ a 3.2 4.5 12.7 4.76 0.3

43330 a a [ a 3.3 4.5 12.7 4.76 0.3

43350 a a [ a 3.5 4.5 12.7 4.76 0.3

43400 a [ a 4 4.5 12.7 4.76 0.3

43420 a a 4.2 4.5 12.7 4.76 0.4

43430 a [ a 4.3 4.5 12.7 4.76 0.4

43450 a a [ a 4.5 4.5 12.7 4.76 0.443470 a a a 4.7 4.5 12.7 4.76 0.4

Work Material Hardness Grade Cutting Speed (m/min) Feed (mm/rev)

P Carbon SteelAlloy Steel 180─280HB

VP20MF 120 (100─140) 0.14 (0.03─0.25)

NX2525 130 (100─160) 0.12 (0.03─0.2)

M Stainless Steel <200HB VP20MF 120 (100─140) 0.12 (0.03─0.18)

K Gray Cast Iron Tensile Strength <350MPa VP20MF 120 (100─140) 0.12 (0.03─0.18)

Order Number

Stock Dimensions (mm)

Geometry

Carbide

W3 S1 L1

UTi

20T

HTi

10

CFT1 a 3 5 30 CF Holder

3 a a 4 5 40

SPARE PARTS P001 TECHNICAL DATA Q001

GR

OO

VIN

G

RECOMMENDED CUTTING CONDITIONS

INSERTS

OTHER TYPES OF INSERTS FOR CUTTING OFF

(Note) For machining a narrow groove, apply a lower feed within the recommended range.