- Use self-centering hinge bits to accurately drill pilot holes in hinges, handles, drawer slides and other hardware
- Drill the pilot hole and countersink or counterbore for screws in one easy step.
- Precesion machined in the USA
- Countersink screw sizes #6, #8, #10 and #12. Hinge Bit screw sizes #8 and #10
- Easily replace or change the drill bit length with the easy to use set screw locking nut.