Features:
Repair wrench surface electrophoretic treatment
Steel thread can effectively improve the thread connection, prevent damage to the screw, greatly improve the reliability and wear resistance.
Ideal for drilling and machining, it can repair screw holes economically and effectively. Protects threads from wear and tear, and can be used after repairing.
How to use:
1. Drill the hole with prescribed drill to the broken holes of the screw thread.
2. Cut new threads with the prescription tap in the open hole.
3. Screw the recoil into the hole that has been cut with a dedicated tool set (where you get a little at the center) and screw the recoil into the hole that has been cut.
4. Screw the recoil down to the hole exit and finish it.