Hand Tools Flashcards
what is the width of a saw blade cut in the work piece called?
Kerf
what is the purpose of draw filing?
produce a smooth and flat surface
what material is the removable serrated jaws on a bench vice made of?
hardened steel
how do you designate the size of a vice bench?
The width of its jaws
A standard screwdriver blade maintains a better grip in the slot if the blade is ground slightly:
concave
The included angle that should be ground on the point of a centre punch is:
90 degrees
when tightening a bolt with a wrench should you push or pull?
push
what is the reason for the crown on the end of a flat scraper?
So that the outside edge does not dig into the finished work piece.
what is the purpose of a flat (cold) chisel
cutting off rivets
What material is a chisel made from?
High carbon steel
what are the two types of cleaning?
mechanical
chemical
Alkaline cleaning must only be used on which metals
Iron
in the lapping process, what is charged?
The lap
What is barrel finishing
an inexpensive cleaning method where many parts can be cleaned at once
what is another name for handpads and rolls
scotch bright pads
What are the three hand tabs found in a set
taper, plug, bottoming
what is the tap drill size for a 3/4-10 UNC 2B?
21/32 inch
if a high-speed steel handtap breaks in a hole what is one way to remove it
with an electrical discharge machine
What tool would you use to turn a die
die stock
The cutting action of a hand brooch is performed by a series of successive teeth, each protruding:
0.003 inch further than the preceding tooth
What direction was hand Reimers be rotated
clockwise
What are pullers used for
remove bearings, hubs, sprockets
when using a polar or press and removing a bearing from a shaft, what should you do?
inspect and clean the shaft
before working around a load that has been raised with a hydraulic jack what must you do?
ensure the load is blocked
