- Built for maximum durability and long life with impact drivers
- Precision tip geometry delivers great fitment, reducing stripping and cam-out
- Power groove designed for compatibility with IRWIN Impact Performance Series magnetic screw-hold attachment
- Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high-torque output
- Black oxide finish resists corrosion and increases bit life
- 1/4 in quick-change shank is designed to work with impact drivers and reduces slipping in standard drill chucks