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Work Holding on the Drill Press
Method of holding Work
There are several methods of holding work on the drill press in order to prevent damage to the work and to the operator.
NEVER HOLD WORK BY HAND
Machine Vise
Drill Press Vise Used to hold round, square or odd-shaped rectangular pieces Clamp vise to table for stability
Machine Vice Angle vise
Angular adjustment on base to allow operator to drill holes at an angle without tilting table
VEE-BLOCKS V-blocks
Made of cast iron or hardened steel Used in pairs to support round work for drilling
STEP BLOCKS Step blocks
Used to provide support for outer end of strap clamps
Direct Clamping
Clamping set
ANGLE PLATE Angle plate
L-shaped piece of cast iron or hardened steel machined to accurate 90º may be bolted or clamped to table
Hand Vice
used on drilling machine to clamp sheet metal
DRILL JIGS Drill jigs
Used in production for drilling holes in large number of identical parts Eliminate need for laying out a hole location
STRAPS CLAMP Clamps or straps
Used to fasten work to table or angle plate for drilling Usually supported at end by step block and bolted to table by T-bolt
that fits into table T-slot
END