Drill Bits and Extensions
The power drill bits and extensions assortment from Grainger includes annular cutters for large diameter holes, flexible power drill bit extensions, pulling grips, cable and centering bits, and placement tools. Concrete and wet boring bits let you drill through hard materials. Hammer drill bit sets accommodate any drilling or masonry project. Other drill bits include hex shank, impact, multimaterial, self-feed, step, twist, and wood to cover any situation you encounter on the job. Plus we've got hole saws and hole saw accessories to suit your specific needs.