27
HACKSAWS & FILES

HACKSAWS & FILES

Embed Size (px)

DESCRIPTION

HACKSAWS & FILES. HACKSAW PART NAMES. FRAME. HANDLE. BLADE. ADJUSTER. HACKSAW PURPOSE. CUT METAL CAN CUT PLASTIC, WOOD, ETC. PROPER USE OF HACKSAW. USE THUMB NAIL TO GET STARTED. PROPER USE OF HACKSAW. APPLY PRESSURE WHILE PUSHING AWAY FROM YOUR BODY RELIEVE PRESSURE ON RETURN - PowerPoint PPT Presentation

Citation preview

Page 1: HACKSAWS & FILES

HACKSAWS & FILES

Page 2: HACKSAWS & FILES

HACKSAW PART NAMES

HANDLEFRAME

BLADE ADJUSTER

Page 3: HACKSAWS & FILES

HACKSAW PURPOSE

CUT METAL CAN CUT PLASTIC, WOOD, ETC.

Page 4: HACKSAWS & FILES

PROPER USE OF HACKSAW

USE THUMB NAIL TO GET STARTED

Page 5: HACKSAWS & FILES

PROPER USE OF HACKSAW APPLY PRESSURE WHILE PUSHING AWAY FROM YOUR BODY RELIEVE PRESSURE ON RETURN

• BLADE INSTALLED WITH TEETH POINTING AWAY FROM HANDLE

Page 6: HACKSAWS & FILES

HACKSAW MAINTENANCE & SAFETY KEEP BLADE PROPERLY TIGHTENED

AND INSTALLED IN PROPER DIRECTION KEEP YOUR FINGERS OUTSIDE OF

FRAME DON’T TEST BLADE SHARPNESS WITH

FINGERS• A DULL BLADE WILL EASILY CUT FINGER

Page 7: HACKSAWS & FILES

HACKSAW MAINTENANCE

REPLACE BLADES THAT ARE WORN OUT OR ARE IN BAD CONDITION

BENT

Page 8: HACKSAWS & FILES

HACKSAW PROPER USE

CUT WITH 40 TO 60 STROKES PER MINUTE

WATCH AND POINT THE BLADE IN THE DIRECTION YOU WANT TO CUT

SELECT THE PROPER BLADE

Page 9: HACKSAWS & FILES

SELECTING PROPER BLADETHIS IS ON THE TOOL TEST

LENGTHS COME IN 8”, 10”, AND 12” WE USE ALL 12”

TEETH PER INCH 14T, 18T, 24T, 32T

----

Page 10: HACKSAWS & FILES

DIFFERENT TEETH PER INCH

Page 11: HACKSAWS & FILES

TEETH PER INCH SELECTION

KEEP AT LEAST THREE TEETH IN CONTACTWITH THE METAL AT ALL TIMES

Page 12: HACKSAWS & FILES

TEETH PER INCH SELECTION

KEEP AT LEAST THREE TEETH IN CONTACTWITH THE METAL AT ALL TIMES

Page 13: HACKSAWS & FILES

TEETH PER INCH SELECTION

TOO MANY TEETH CAUSE VERY SLOW CUTTINGSELECT AS FEW TEETH AS YOU CAN AND KEEP3 TEETH IN CONTACT

Page 14: HACKSAWS & FILES

TEETH PER INCH SELECTION

LESS THAN 3 TEETH CAUSE BLADE TOGRAB AND BEND OR BREAK

Page 15: HACKSAWS & FILES

STANLEY HACKSAW PRICEAPPROXIMATELY $30

Page 16: HACKSAWS & FILES

FILES

Page 17: HACKSAWS & FILES

FILE PART NAMES

TANGEDGE

HANDLE - screws or wedges onto tang

HEELBODY

Page 18: HACKSAWS & FILES

FILE PURPOSE

USED TO CUT OR SHAPE MATERIAL USED TO SMOOTH MATERIAL

Page 19: HACKSAWS & FILES

FILE USE AND SAFETY (ON TOOL TEST)

ALWAYS USE WITH A HANDLE INSTALLED ON THE TANG

Page 20: HACKSAWS & FILES

FILE USE AND SAFETY

APPLY PRESSURE WHILE PUSHING AWAY FROM YOUR BODY

RELIEVE PRESSURE ON RETURN STROKE (JUST LIKE HACKSAWS)

DON’T PRY WITH OR HAMMER WITH• VERY HARD WHICH MAKES IT BRITTLE

• TANG IS THE ONLY SOFT PART

STORE AWAY FROM OTHER HARD TOOLS

Page 21: HACKSAWS & FILES

FILE MAINTENANCE

KEEP CLEAN AND DRY CAN “CHALK” TEETH TO HELP KEEP

TEETH CLEAN CLEAN TEETH WITH FILE CARD

Page 22: HACKSAWS & FILES

FILE TYPESFLAT ROUND HALF SQUARE ROUND TRI-SQUARE

Page 23: HACKSAWS & FILES

FILE TYPES

3 SQUARE

FLAT

ENGINEERING FILES

HALF ROUND

KNIFE

ROUND

SQUARE

WARDING

Page 24: HACKSAWS & FILES

FILE CUTS

CUTS SMOOTHERBUT SLOWER

CUTS FASTERBUT ROUGHER

Page 25: HACKSAWS & FILES

FILE CUTS

HAVE CURVED TOOTH CUT HAVE INDIVIDUAL TOOTH CUT

• SOMETIMES CALLED A RASP• THESE ARE USUALLY USED ON WOOD

OR SOFT METALS LIKE BRASS

RASP OR INDIVIDUALTOOTH FILE

Page 26: HACKSAWS & FILES

FILE VARIATIONS

NEEDLE FILE SET

RIFFLER RASP SET

THREAD RESTORERFILE

Page 27: HACKSAWS & FILES

HACKSAWS AND FILES

QUESTIONS?