A professional quality set of FIVE impact twist sockets with 1/2" drive. Specially designed for removing rounded nuts bolts and studs. As you turn the socket anti clock wise the spiralled cutting blades grip and remove the damaged nut, bolt or stud. Manufactured from hardened Chrome Molybdenum (Cr-Mo) for exceptional strength, toughness and longevity. Black Phosphate finish for corrosion resistance. The set consists of 17mm, 19mm, 21mm and 22mm sockets and also a 12mm straight bar. Each socket has the size etched on the side for easy identification. Supplied in a handy slide shit carry case for neat storage and easy transportation.
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