General description A professional bi-hexagon 1/2in Square Drive deep socket designed for increased torque and reduced risk of rounding fasteners. Manufactured from chrome vanadium steel with a satin finish, this socket is produced in accordance with ISO 900 and AS954 specifications. Technical specifications Size: 12mm Length: 79mm Material: Chrome vanadium steel Type: Bi-Hex Deep MPN: M120612C EAN: 5020385132603 Other information