WTI Fasteners Databooks

Screwdriver Thread Repair Kits
Our single size screwdriver kits provide an economic means of thread restoration using our high quality wire thread inserts.
The contents of our kits vary depending upon the insert size required. Please refer to the information below to see the contents of Metric kits and their equivalent sizes in Unified and British Standard threads:
Contents for kits M2 to M12:
- Drill
- HSS tap
- Screwdriver tool with a plain mandrel
- Manual tang break punch
- 10 inserts
Contents for kits M14 and above:
- HSS tap
- Screwdriver tool
- 5 inserts