Perfect for installing hardware. Conical shaped guide and spring loaded inside drill bit. These Taiwan-made Pro Bits have a 1/4" hex shank, so they will snap in and out of modern drivers, as well as fit any standard chuck. Available as a set of five, with 5/64, 7/64, 9/64,11/64 & 13/64" drills for screw sizes ranging from 3 to 16.
