Bosch Square Extra Hard Robertson Screwdriver Bit

This Bosch Extra Hard Robertson screwdriver bit in R3 Square, 50mm length, supplied as a pack of 3, is made for larger square-drive screws. The 50mm length gives added reach into recessed or awkward fixings. The pack of 3 gives you spares ready for the next job. The bit is made from S2 Modified Steel with an optimised heat treatment process for extra-hard quality, and suits universal use with screwdrivers and drill drivers. Its tapered torsion zone absorbs force and vibrations, so it copes easily with torque peaks. Features and Benefits: • A good choice for universal use •