The Bahco S18HEX 1/2in Drive Socket Set contains a selection of sockets made from high-performance alloy steel with a matt finish. The Dynamic Drive profile protects the sockets from wear and damage. Supplied in an oil and temperature resistant polypropylene case. Contains 9 x Short Hex Ball Bit 1/2in Sockets 4, 5, 6, 7, 8, 10, 12, 14, 17mm 9 x Long Hex Ball Bit 1/2in Sockets 4, 5, 6, 7, 8, 10, 12, 14, 17mm