Gearwrench 80164 1/4 Drive 4mm Hex Bit Socket

Features and Benefits: Hex head style Chrome socket Heat treated socket bases for durability Internal dimple feature forces bit surface to the opposite side for maximum retention Full polish nickel-plated chrome sockets with hard stamped part numbers and sizes for easy identification 1/4 in. Drive tamper-proof Torx bit socket with heat treated socket base for durability and serviceability.