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 • Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ¼" internal hex tool holders • Tapered torsion zone copes easily with torque peaks • Extra-hard S2 Modified Steel construction Specifications: Drive Size: R3 Square Length: 50mm Pack Quantity: 3 Shank: 1/4-inch external hex Material: S2 Modified Steel Contents: Pack of 3