Drill bushing are mainly used as guides for cutting tools, but they are also used in fixtures for assembly and inspection tools, as well as other applications require precise alignment and location of ...
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Companion DIY Drill Guide

A long time ago, in an issue far, far away…the May 2014 issue of KITPLANES, to be exact…The Home Shop Machinist covered the ins and outs of using the Quantum jig to DIY drill bolt heads for safety ...
Reid Supply Company can supply your metalworking needs with hundreds of drill bushings to choose from.
Used with fixed or slip renewable bushings These liners are pressed permanently into the jig plate creating a precise location point Inch Type L ...