Residential Design & Build Product Guide

CoPilot Hole Saw Guide

Century Drill & Tool's CoPilot, a hole saw guide that allows users to enlarge holes in one easy cut. The universal design fits all brands of threaded hole saws and threaded arbors. CoPilot replaces the pilot drill bit in your hole saw assembly. Attach a larger diameter hole saw to your assembly for cutting the new hole. To act as a guide, attach a smaller diameter hole saw that matches the size of the existing hole.