---------•s~,111111-----------
~ HAND TOOLS USED IN FITTING SHOP
WS-11
PARTS OF fLATCHISEL REAMER
TIP
AFILE
: ..
I.AND NECK SHANK TANG
FACE FLUTE
TAPER TAP FIRST TAP
•• 1 11 I I 111 11111111 "
SHANK
HEEL FRAME LENGTH
ADJUSTMENT
CUTTING EDGE
FRAME
TANG
HACKSAW
ADJ BLADE
HOLDER FIXED BLADE
HOLDER
CIRCULAR SPLIT DIE
PEEN
DIE HOLDER TAPPED HOLE
ENGINEER'S HANDLE
------- SET SCREW
HAMMER
------
\ STANDARD
FACE
WERENCHES SCREWDRIVER LENGTH
OF HANDLE
LENGTH
OF SHANK
-\
'S'WRENCH
/
POINT
BLADE
SHANK HANDLE
STRIKING TOOLS
(HAMM ERS)
Steel
wedge
.- Poll
r· Face
.:1
Shaft or handle
Face
The hammer heads are made rrom a plain steel or about 0.6% carbon and are shaped by stamping
or forging. The two ends (I.e. face and peen) must be hardened and tempered and the cenlre or the
head. with Che eye. is left soft. The shaft or handle is made of well seasoned, straight graine<l wood
and It should be so shaped and size that when gripped, It gives an easy feel to the hand.
Types of Hammers
Cross peen hammer Straight peen h.ammer
Ball peen hammer
Uied fo, $ltOlchlnO or peening lho metal
II i, mo.ii common Iype ot the hammers II ls 0 ~ fot bonding, J tf old'ling,
DY hammOring or rullctring. As por ISi
hammering inlo shoulcfors. msJcle a.-ves
and IS mosllY usod fOt ri'Ve.ting nrld 11Mdards weight varlo• trom 0 .11kg. 10
chlp plng, As pe,. ISi stilndards weight otc, An por IS i standa1d, wl'i()hl varie-s
!rom 0 .22kg, lO 0.91kg 0.91kg.
vnrict!l trOtn 0. 11 kg. 10 0 ,91kg
I }
E'
0
Double-headed hammer Lead hammer Raw-hide headed hammer
11 '°"ala15 ()I a tiolld wl'tGh h H 10 ICIM11t81 Soft hammers
,~ 1111 00th ond1 It Is uSO<l ll)f sltl~lng CYP
ll•~ IOI' aln~,V r_.,1ah9d sur1Ko ,.hlch wood be
IOOIS lo, ri111:1lln!>, drami,pod nv ll'IO tst110l't1~ faco or n hamrr.m
<§i)Leamlnro RMol.,n;,o'l In WOl'Uhop
HACKSAWS
THE HACl<SAW IS THE CHIEF TOOL U.SED BY THE FITTER FOR CIJTillN G RODS,
BARS AND, PIPES i NTO 1DESIRED LENO'\liHS
[
I~
·
'lllling Teni!l Ion
->
Frame
~
Bh1de
1Har
Pin holeler
.
~
Pio hol:o,
.. ,
j I I
length
'r*f
Flf!X~lille IW!ade l'mrdcncd
o•k:Ji~ cuurng Ot113.o
'
Prn hd:a
nLJl s c.rew
DEEP CUTTING FRAf!-iE
FLAT ADJUSTABLE FRAME
:Pin Pin
TUBULAR FIXED FRA~1E HACKSAW CUTTlf\JG METHOD
TUBULAR ADJUSTABLE FRAlv\E
- -. ? - •
L Lotk screw
✓~\r\:J '~
t
JEI/VELLERS SAW tr
... ,.....sr.v..·
·,.. ~
DOCTO RS
• -- . , c=:.J I• • - ;)\ L t
TYPES of FILES
Tctlh uf 1,•11~~
S~ nght Tenth Double Teeth
m
--ltcWi ■»HIIM4- Half R,ound fUe
Round Ille
Hand file
Trian gula r file
Rectangular Ille
f
Dlamond file
- - - - -
TAPS AND DIES
8-10 Threads
Square shank
T- Handle
Tap
FIRST TAP OR TAPER TAP Wrench
3-4 Threads
SECOND OR INTERMEDIATE TAP
~1111111111\\IP
PLUG OR BOTTOMING TAP
Centre screw
Side screw _
4
.I., ..- Side screw
I
F) ----
• ,'--..,,;
Button pattern stock ~·
BUTTON PATTERN STOCK
USE OF ADIE
QUICK CUT DIE
STOCK
DIE NUT
SPLIT DIE NUT
HEXAGON DIE NUT CIRCULAR DIE
HOLDING TOOLS t-i11iftJt
(Types of Vices)
BE:-iCII \ 'H't:
J:iw plato Flxod)aw
Mo'l3bk) )'W TOOL MA KER' S
VICE Movable
jaw
Handle
Hole ro, socurlng
to be11ch
Handle
I'll\ VICI,,
.'
HAND VICE Jaws l'IPE VICF. H~le
Wing nut
spring
f'nrc or Vier
I. TI,c vice lihould be kepi clean :ind free from dust and mc:u1I chips
by using at-rush.
2. The ll:tn::iiili and the nu1 should be occ.nsionollyoilcd.
l. The \llc:c sh:,ulJ rw.vc-rbouud:u an anvil. Ba $O
4. Thcscm11ed jaws should bect1,·cml with 5<11l mcllll cl:urpi; when
finished work is held.
S. For holding tubes, temporary wocxkn •V 'block.~!.hould be u.w d
•
., -
C U 'f TtN c TOOLS
(C HISELS)
cu nl N G ANGLE FO
rt-- Alum.M...,iteria• -
.,,
R DIFFERENT MATER I
II
•
IAl,s
~ "'l J"',j'~ _ l
lO"
--
1::Y::,"-"'9-,....,..,.__ I
•• ::
~-,.w I
L: : :____-- - - w_ J\
60' lo 6$·
'
Types of Chisels
Fla\ chisel
l tl uselS lar d' -» ng
lhe ,tt nw.11 CuttrlQ ~ wf ac .n, ~ OIi r
"-
' ind tN ffi
1
.D1.am- ond poinled chisel
lt is u,- ocJ too.rt V.g oG
.. ,. ., _
l/e s
sq attC Gl 'M B
)
~ SAFETY. ON A DRILL1ING MACHINE
no NOT USC lhJS-fflBC'lUnt pfi)~i, 4 leather bu tlUUUC'fff
)ilffl 1n al'\•ri: ll.,rand opc:111111,n ■rid W_JIYffl pt;'lhil~Ulltl.
SAFElY GLASSES !1.4UST BE
L-ONG.AHO LOOSE HAIR MIJIST
YimR.N Ar ALL TIM.ES I l'i WORK BE OONT:MNEO
• ARE.AS
Cll.a&e. f ITTIN'-GIPROllECfl'.\fe
CJ AP~AAlAi i F001''11£AA
WITH SUBSTANTIAL LFPPEFfS
MUST fJE WORN.
CU'JTHIMG MUS"f 0£ Y,-CJA'.N
RINGS, Al-ii□ JewEL.LERY M\JST
NOT BE WOON.
■
----
□ U.RtN:G A aRr!..U~G OPE.RATlo:i,J, THe OFtrLL ROTA.1 ES '-VHIL E THE JOE! ltEM/-..!.llr.. s
STA.TIONAJi:Y ENSURE THAT T HE JOB 15 HELIJ fil lGrDLV BEFORE sT~l 11'.':G t-,,
l
IJRILL1Nr3 Ofl-E R:Ai IOI"!.~
STC!P Tl-iE P,.,'U\C~I INE BE FORE C LE~ING
!!I
NEV"e fat FlEMO'!JJ,: Tl-t E S.WAAF- WH"i l"IANO AUY/\YS USE A BR:UlSH FO~ THl S
FJi.J RPO.SE".
■ FOR OeE.:P DRIU..lJ,ilO, w rttt bAAW M !LL FREOUE.NTl.l' AND ClENil I T..
■ N£veR ATTEMPT 10 DRI LL Wt.TH EJCGE.SSIVrE PAcSStJAE-
■ ClE.ANI SHANKS AND SLEEvES BE FOFtE DR:ILL ING l!-IOLES Yii!TH TAPER Sti'.IANI<
DRllLS.
us E PRoPe~ ~Pe;eo s 1-0Ft OfflLL ING
II SHARPE.N "tHE IJRLLL l=t!KOPIE_RL.Y BE:FORiE D RIil.UNG
I
I
- - -.. . ------,,0,
...,._..,.
l'T,l-'lil-:ll ~JL -
