GRN 149G-2-1/4 E-Z BORE BIT PKDG

Double-end replaceable screw point. Choose the right feed for the material you are drilling. Fine thread for hardwoods, coarse thread for fast, effortless drilling even in soft, gummy woods. Tapered backside for easier removal. Open design won't clog with wood chips. Three milled flats for use in portable electric or pneumatic drills and stationary boring machines.