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HACKSAWS & FILES HACKSAW PART NAMES HANDLEFRAME BLADEADJUSTER.

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Presentation on theme: "HACKSAWS & FILES HACKSAW PART NAMES HANDLEFRAME BLADEADJUSTER."— Presentation transcript:

1

2 HACKSAWS & FILES

3 HACKSAW PART NAMES HANDLEFRAME BLADEADJUSTER

4 HACKSAW PURPOSE w CUT METAL w CAN CUT PLASTIC, WOOD, ETC.

5 PROPER USE OF HACKSAW w USE THUMB NAIL TO GET STARTED

6 PROPER USE OF HACKSAW w APPLY PRESSURE WHILE PUSHING AWAY FROM YOUR BODY w RELIEVE PRESSURE ON RETURN BLADE INSTALLED WITH TEETH POINTING AWAY FROM HANDLE

7 HACKSAW MAINTENANCE & SAFETY w KEEP BLADE PROPERLY TIGHTENED AND INSTALLED IN PROPER DIRECTION w KEEP YOUR FINGERS OUTSIDE OF FRAME w DON’T TEST BLADE SHARPNESS WITH FINGERS A DULL BLADE WILL EASILY CUT FINGER

8 HACKSAW MAINTENANCE w REPLACE BLADES THAT ARE WORN OUT OR ARE IN BAD CONDITION BENT

9 HACKSAW PROPER USE w CUT WITH 40 TO 60 STROKES PER MINUTE w WATCH AND POINT THE BLADE IN THE DIRECTION YOU WANT TO CUT w SELECT THE PROPER BLADE

10 SELECTING PROPER BLADE THIS IS ON THE TOOL TEST LENGTHS COME IN 8”, 10”, AND 12” WE USE ALL 12” TEETH PER INCH 14T, 18T, 24T, 32T ----

11 DIFFERENT TEETH PER INCH

12 TEETH PER INCH SELECTION KEEP AT LEAST THREE TEETH IN CONTACT WITH THE METAL AT ALL TIMES

13 TEETH PER INCH SELECTION KEEP AT LEAST THREE TEETH IN CONTACT WITH THE METAL AT ALL TIMES

14 TEETH PER INCH SELECTION TOO MANY TEETH CAUSE VERY SLOW CUTTING SELECT AS FEW TEETH AS YOU CAN AND KEEP 3 TEETH IN CONTACT

15 TEETH PER INCH SELECTION LESS THAN 3 TEETH CAUSE BLADE TO GRAB AND BEND OR BREAK

16 STANLEY HACKSAW PRICE APPROXIMATELY $30

17 FILES

18 FILE PART NAMES TANG EDGE HANDLE - screws or wedges onto tang HEEL BODY

19 FILE PURPOSE w USED TO CUT OR SHAPE MATERIAL w USED TO SMOOTH MATERIAL

20 FILE USE AND SAFETY (ON TOOL TEST) w ALWAYS USE WITH A HANDLE INSTALLED ON THE TANG

21 FILE USE AND SAFETY w APPLY PRESSURE WHILE PUSHING AWAY FROM YOUR BODY w RELIEVE PRESSURE ON RETURN STROKE (JUST LIKE HACKSAWS) w DON’T PRY WITH OR HAMMER WITH VERY HARD WHICH MAKES IT BRITTLE TANG IS THE ONLY SOFT PART w STORE AWAY FROM OTHER HARD TOOLS

22 FILE MAINTENANCE w KEEP CLEAN AND DRY w CAN “CHALK” TEETH TO HELP KEEP TEETH CLEAN w CLEAN TEETH WITH FILE CARD

23 FILE TYPES FLAT ROUND HALF SQUARE ROUND TRI-SQUARE

24 FILE TYPES 3 SQUARE FLAT ENGINEERING FILES HALF ROUND KNIFE ROUND SQUARE WARDING

25 FILE CUTS CUTS SMOOTHER BUT SLOWER CUTS FASTER BUT ROUGHER

26 FILE CUTS w HAVE CURVED TOOTH CUT w HAVE INDIVIDUAL TOOTH CUT SOMETIMES CALLED A RASP THESE ARE USUALLY USED ON WOOD OR SOFT METALS LIKE BRASS RASP OR INDIVIDUAL TOOTH FILE

27 FILE VARIATIONS NEEDLE FILE SET RIFFLER RASP SET THREAD RESTORER FILE

28 HACKSAWS AND FILES QUESTIONS?


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