Bosch Expert 100 Piece Tic Tac Box Extra Hard Pozi Screwdriver Bit Set

It has a 1/4" external hex shank and is intended for universal screw-driving with screwdrivers and drill drivers. This Extra Hard Screwdriver Bit is a good choice for universal use. All tasks are achievable thanks to the bit's S2 Modified Steel and an optimised heat treatment process resulting in extra hard quality, enabling adequate performance in all tasks. The bit's tapered torsion zone copes easily with torque peaks as it absorbs force and vibrations when screw-driving and thus fulfilling al