glossary
of terms
1. Workpiece
The item on which the cutting operations
is being
performed.
2, Drill
The cutting tool used in the drill press to make holes
in a workpiece.
3. Backup Material
A piece of wood placed between the workpiece and
table ....
it prevents wood in the workpiece from
splintering when the drill passes through the back-
side of the workpiece ....
also prevents drilling into
the table top.
4. Revolutions
Per Minute
(R.P._I.)
The number
of turns completed
by
a spinning
object
in one minute.
5, Spindle
Speed
The RPM of the spindle.
table of
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contents
Page
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Drills .........................
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Table ...........................
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Scale ............................
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