General description A high-quality impact socket set in 1/2" square drive with a Bi-Hex (12pt) profile. This ten-piece box set covers a good range of commonly used sizes from 13mm to 24mm, manufactured from chrome molybdenum to withstand the stresses of impact tool use. The set is presented in a quality fitted storage case featuring a twin metal-pinned hinge and solid clip closure for secure transport. The practical black phosphate finish offers improved corrosion resistance for years of professional use. Technical specifications Socket sizes: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, and 24mm 1/2" drive Bi-Hex (12pt) profile 38mm deep sockets (24mm socket is 45mm deep) Storage case dimensions: 145 x 245mm Compatibility and accessories Ideal for use with Laser cordless impact wrench, Part No. 8013 Compatible with mini air impact wrench 1/2"D, Part No. 7681