#3 Hand, Shop and Power Tools Flashcards
Hammers are sized by
The weight of the head
Hand Hammers are made of
Mild Steel
Butteryfly Shape, Sized by
Clutch. Diameter
Posi_drive __ sides
8 Sided
Prick Punch is used for
making a small mark 30 degree angle
Center Punch used after
prick punch to make larger mark 60 degree angle
Prick and Center punch are sized by
diameter of the stock
Taper punch is sized by
daimeter of the tip
Large parallel punchs are also called
drifts
Small Parallel punches are also called
pin punch
Roll pin punches are for
install, remove split or roll pins
Chisels are for
cutting metal, rivet heads and bushings,cleaning groves
angle on cold or flat chisel
60 to 70 degrees
cape chisel is
narrower than stock and has 60 to 70 degree
diamond point is good for
cleaning sharp or square corners
what is good for cleaning fillet radius
half round chisel
Rivet Buster Chisel has a flat side to
wedge under a rivet with little distortion
Bushing cutter chisel for
cutting and removing BRASS bushings
bolt head measured
across the flats
to loosen a nut on steel or copper line use
line or flare nut wrench
standard plyers are
slip joint or combinatin
bitch plyers are
adjustable or rib joint
diagonal plyers are falsely called
side cutters
4 types of clamps are
c wood spring quick
bearing seperator is also
bearing splitter. fits behind bearing
third leg of puller helps to
balance and center the unit when pulling
when using pullers ensure
all components are rated for capacities of force developed
cutting oils help by
cooling and lubricating material
drill or cut metal too fast causes
a hardened section
jab saw has teeth facing
toward the handle
Cut with a hacksaw at ___to___ srokes per min
40-50
cutting oil is recommended when drilling all ferrous metals except
caat iron. this should be cut dry
drilling or cutting stainless should be
slower to keed from hardening
Files RCBSSD
rough,course,bastard,second cut,smooth,dead smooth
files are measured from
tip to heel
handles attach on a file at the
tang
axe files may have
double and single cut sides.
chalk on a file prevents
teeth becoming clogged
use a file card to
clean normal buildup on a file
clean pins from a file with
a scorer
drill margin is the
narrow raised portion
drill body is
tip to shank
drill web is
center section between flutes and gets wider
drill flutes allow
material out and oil in
point angle
59 deg
included angle
118 deg
dead center
120 to 130
lip clearance angle
12 to 15 deg
drill land is
lower than the margin
bigger drill bits need
slower speed to disapate heat
HSS bit turn _______ as fast as carbon bits
twice
a pilot drill should be slightly larger than
the chiseled edge or dead center
3 reamer types T S A
tapered stepped and adjustable
3 tap types T P B
taper, plug and bottoming
NPTare taps for
tight fit and leak proof seal
tap size- drill size = diameter - __________
pitch
When threading NPT
check often with a nipple(2 rotations)
NPT Dies are
directional
double flare is for
high pressure like brake lines
use a figure 8 pattern on a
Lapping block
Speed range of a hone is
250 - 450 rpm
grinder rests should be
1/16 “ away from stone
