1/4" hex shank for use with the Kreg Quick-Change Chuck, or with standard chucks.
3/8" standard diameter bit works with all manual Kreg Jigs and the Foreman Pocket-Hole Machine.
Made from high-speed steel.
The Hex Shank Pocket-Hole Drill Bit is made specifically for Kreg Joinery. Will not work with the Kreg Jig HD or the Micro-Pocket Drill Guide.