A 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.