IRWIN Drill Bit Holder Extension, Impact Rated, Quick Change, 1/4-Inch Shank, 12-Inch Length (1869517)
- Built for maximum durability and long life with impact drivers.
- Patented jaw design is compatible with all 1/4" hex shank accessories including insert bits.
- Large chuck withstands higher torque demands of impact drills.
- Black oxide finish resists corrosion and increases life of extension.
- Black oxide finish resists corrosion and increases life of bit.