The Kreg KJD is a 3/8-Inch High speed steel step drill bit for Mini, Rocket, K2 and K2000 Kreg Jigs. The one-piece design eliminates clogging and provides a much smoother and faster drilling stroke than the drill bits with replaceable center drills. The tip of this bit is 1/2-Inch in length. Features: * Drill bit for use with pocket hole joinery * Small tip includes clearance hole for screw shank * Large diameter creates flat-bottomed hole * Recommended for use with corded high-rpm drills What"s In the Box: * Kreg KJD 3/8-Inch Step Drill Bit