172-Piece Metric Thread Repair Kit M5 M6 M8 M10 M12

Restore stripped threads and get damaged fasteners back in use with one organized kit.

Keep common metric sizes on hand for repairs at home, in the garage, or on the job.

Everything you need for clean metric thread repair

✅ Repair stripped or damaged threads instead of replacing the whole part

✅ Work across M5, M6, M8, M10, and M12 sizes for common repairs

✅ Use 5 drill bits, 5 screw taps, and 150 wire thread inserts in one kit

✅ Finish repairs with the included installation and tang break-off tools

✅ Keep tools organized in the blow-molded storage case between jobs

✅ Use on aluminum, iron, and carbon steel for practical everyday repairs

✅ Rely on heat-treated, high-speed steel tools with a titanium coating for extended tool life

This 172-piece thread repair kit brings the core tools together in one place, so you can handle a repair without searching for extra parts. The mix of drill bits, taps, inserts, and breakoff tools supports a simple workflow from start to finish.

The 135° drill bits create space for the inserts, while the break-off tools leave a clean, ready-to-use finish. That makes the repair process more straightforward when you need a fast, accurate result.

With sizes M5 through M12, it covers some of the most frequently used metric threads. The organized case also makes storage and transport easier, so the kit stays ready for the next job.

Keep thread repairs simple, organized, and ready whenever you need them.