5PC Rethread Dies Set

5 piece rethreading right hand, metric, hexagonal re-threading dies set. Set consists of 6.0x1.00, 7.0x1.00, 8.0x1.25, 10.0x1.50 and 12.0x1.75 metric rethreading dies. For repairing damaged bolts or studs. Will not crosscut or undercut thethread the way a cutting die will. Do not use on hardened threads for to cut new threads. Made from high carbon alloy steel for a long tool life.