HI-TORQ® Deep Impact Socket, 1" Sq. Dr., 40mm - Draper 08525, This Draper HI-TORQ® 6-point impact socket is forged from hardened chrome molybdenum steel.Black phosphate finish for corrosion protection.For use with electric or pneumatic impact wrenches with a 1" drive.Supplied with ring and pin. Draper 08525 HI-TORQ® Deep Impact Socket, 1" Sq. Dr., 80mm