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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)
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
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
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.
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
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
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
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
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
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
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
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
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
5°
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
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
7°
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.
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
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.
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
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
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
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
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
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
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
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
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
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
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)
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
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)
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
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
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)
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
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
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
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.
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.
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
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.)
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.
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.
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.
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.
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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.)
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.
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
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
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
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.
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
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.
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
F079
Memo
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.
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.
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.
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)
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.
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)
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
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)
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.
F089
GR
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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.
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
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)
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)
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.
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.
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)
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)
F097
Memo
F098
L1
H1
B
H2
7°
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)
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)
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°
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.
F101
H1
H2
5°
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.
F102
B
H1
F1H
2
W3
ap
6°
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.)
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
F104
ø4.5D
1
C S1
W3
L3
+0.0
5 0
F1H
21.
5°L1
3.5
L2
2.5
6°
5°
B
H1
L1
F11.
5°
L2
B
H2
H3
2.5
H1
6°
5°
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)
F105
W3 F2
L2L1
øD4øD
4
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.
4°
6°
0.5–0.8
25°20°
1°– 2
°
35°
19° 19°
60°
1°–2°
0.5–0.8 4° w
25°20°
4°
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.)
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
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)
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
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*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
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
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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)
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
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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)
F111
W3
±0.0
252°
2°
15°
L2
L1
S1
L3
C
W3
±0.0
252°
2°
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
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RECOMMENDED CUTTING CONDITIONS
INSERTS
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
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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)
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
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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.