Draper Impact Screwdriver Bit Set (26 Piece)

Amazon

Chrome vanadium steel blades hardened, tempered with satin chrome plated finish Sockets have a hex on the base providing extra grip when more torque is required Fitted with soft grip handles with moulded inserts, Weight: 1.21033781838 pounds, Manufacturer: Draper Expert

Electrical World

Expert Quality, 1/4" hex impact screwdriver bit set, manufactured from S2 steel, correctly hardened and tempered with a phosphate finish. Designed for use with impact drivers. Supplied in a plastic case with soft grip detail.