Thread repair kits

Drill bits and taps made from high-speed steel HSS 4341

Contents
- drill bits for boring damaged thread
- single-step taps
- spiral inserts
- handles for screwing in spiral inserts 3 pcs
- punches for breaking off protruding insert tips
- 1 hex key
- case

How to use
1) Drill out the damaged thread with the supplied drill bit
2) Cut it with the tap included in the kit (tap wrench is not included)
3) Fit the insert on the handle so that the cross part sits in the socket. Then secure the insert with the ring so it does not stretch during screwing. Secure the ring with the screw.
4) Fully screw the insert into the hole with pre-cut thread. Pull out the handle. Break off the cross part of the insert with the punch
5) Screw a bolt into the restored thread