Milwaukee Selfeed drill bits are designed for trades that demand woodcutting for installing pipe and conduit, Selfeed bits feed into work without pressure and provide faster boring of clean, accurate holes. The bits have improved balance while the hex shank provides a secure gripping surface for the drill chuck. Every Milwaukee Selfeed drill bit is coated with a rust inhibitor. Built to last and designed to perform, these Selfeed bits are resharpenable so you can keep them cutting like new. The kit includes Selfeed bits in diameters 1-3/4", 2-1/8", and 2-9/16", as well as spur auger bits in diameters 7/8", 1-1/8", 1-1/4" and 1-1/2".