The TengTools M121516-C is a 1/2 hex bit socket with a 16 mm hex tip. The socket is manufactured from corrosion-resistant chrome vanadium steel with a satin finish that is easy to keep clean. The bit is made from S2 steel and is press-fitted into the socket to ensure strength under high load. The bit socket is manufactured in accordance with DIN 7422 and features a retention groove for a ball detent. The socket diameter is 22 mm and the effective bit length is 20.5 mm. It is supplied with a metal clip for storage on a socket rail.