Bosch Extra Hard Slotted Screwdriver Bit

This Bosch Extra Hard Slotted Screwdriver Bit in the 4mm size, supplied as a pack of 3, is a dependable choice for general slotted screw-driving with screwdrivers and drill drivers. The 25mm length suits standard bit holders and keeps the bit compact for everyday jobs. Made from S2 Modified Steel and put through an optimised heat treatment process, it delivers extra-hard quality for demanding tasks. The tapered torsion zone absorbs force and vibrations, helping the bit cope with torque peaks as you drive. A pack of 3 gives you spares to keep in the toolbox or van. Features