Bosch Square Extra Hard Robertson Screwdriver Bit

This Bosch Extra Hard Robertson screwdriver bit in R1 Square, 50mm length, supplied as a pack of 3, is suited to smaller square-drive screws. The longer 50mm length gives extra reach for recessed or hard-to-access fixings. The pack of 3 provides handy spares. The bit is made from S2 Modified Steel and an optimised heat treatment process for extra-hard quality, and can be used with screwdrivers and drill drivers. The tapered torsion zone absorbs force and vibrations, so it copes easily with torque peaks during screw-driving. 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: R1 Square Length: 50mm Pack Quantity: 3 Shank: 1/4-inch external hex Material: S2 Modified Steel Contents: Pack of 3