1/2″ pikk muhvikomplekt kahjustatud ja kinnipeetud kruvide jaoks 17,19,21,22 mm

150 mm socket set for unscrewing damaged screws. It is used to loosen damaged bolts and nuts. The innovative spiral profile cuts into the head of a damaged bolt / nut and allows it to be loosened safely. Included: 4 1/2 “sockets, 150mm long and sizes: 17mm, 19mm, 21mm, 22mm Loosening pin for sockets with spiral grooves PVC box