IRWIN Drill Bit, 3-Cutter, Self Feed, 2-Inch (3046010)
- Drill bits have 3 cutting edges that are hardened for durability and long life in tough materials.
- Replaceable screw-point tip pulls the drill bit fast for clean, true holes.
- 7/16-inch hex quick-change impact shank reduces slipping in standard chucks.
- IRWIN drill bits are compatible with most 7/16-inch impact drills.