1. helicoil drill 2. heicoil extractor 3. helicoil taps 4. tang break off tools 5. helicoil insert tools and helicoils

The helicoil thread repair kit includes:

1. helicoil drill 2. heicoil extractor  M8*1.25

3. helicoil taps  STI M8*1.25

4. tang break off tools M8*1.25

5. helicoil insert tools and helicoils M8*1.25

ChangLing inserts and repair kits are designed to repair stripped threads in a variety of metals, Aluminum, aluminum alloy, steel, and cast iron.

If the original threads can be stripped, CL inserts can repair them.

UNC/UNF Helicoil sets