A professional quality, heavy duty 32PC six point deep impact socket for both commercial or occasional use. Manufactured from hardened Chrome Vanadium Steel (CR-V) for longevity and durability and helps resist abrasion, oxidation and corrosion. Black phosphate finish for greater corrosion resistance for longevity. Each socket has the size laser etched on the body for easy identification. The sizes for both the deep and shallow sockets are as follows: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 and 22mm. 3/8″ drive with a total length of 63mm for the deep drive sockets and 28mm for the shallow drive sockets. Supplied in a handy EVA foam tray for neat storage and easy transportation.