Millwright Section 2: Hand Tools A/b Flashcards
Hacksaw is made of for main parts, which are?
Frame, Blade, Handle, Adjusting nut
Adjustable hacksaws can have what sizes of blade?
8 to 12 inch blades
Hacksaw blades are sized by?
Length, width, thickness
The length of a hacksaw blade is the distance between….
The centers of the mounting holes
Saw blade pitch refers to…
The number of teeth per inch
Hacksaw blades can be manufactured in pitches of…
14, 18, 24, 32
The saw blade “set” refers to…
The way the individual teeth or groups of teeth are bent out of line from the blade body
The Kerf of a blade refers to…
The width of a cut the blade will make
Hole saws can vary in size from…
9/16” to 6”
The parts of a file are…
Tang, heel, face, edge, point
The length of a file is measured from…
Point to heel, the tang is not included
When the edge of a file is left smooth it is called…
A safe edge
The four basic cut styles of a file are…
Single, double, rasp, curved
The terms for the coarseness of a file are…
Rough, coarse, bastard, second cut, smooth, and dead smooth
The five main classes of files are…
Mill files, machinist files, Swiss files, rasps, and curved tooth
Mill files are used for…
Sharpening saws, lathe work, and finish filing
Machinist files are used for…
Rapid metal removal
Swiss files are used for…
Fine hand finishing or deburring
When large amounts of material have to be removed while filing, the best technique is…
Cross filing
To produce a good surface finish the best technique is…
Draw filing
Four common types of chisels are…
Cold chisel, cape chisel, diamond point chisel, round nose chisel
The most common hammer used in machinery construction or maintenance is…
Ball peen hammer
The angle ground on a centre punch is…
90 degrees
The angle ground on a prick punch is
30-60 degrees
