- 5-piece set includes 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 the thread 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.