High quality, 1/2" square drive impact socket set with eighteen metric sockets, from 10mm to 32mm in single hex (6pt) profile. A great workhorse set designed to withstand the rigors of impact tool use. This heavy duty socket set is manufactured from chrome vanadium for strength and durability with a black phosphate finish for improved corrosion resistance. Includes a wide range of sizes covering the majority of repair and maintenance jobs in the workshop. Socket sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, 32mm.1/2"D x Single Hex (6pt) x 40mm deep. Manufactured from chrome vanadium with black phosphate finish. Supplied in a sturdy storage case (50 x 170 x 240mm).