Helicoil Thread Repair Kit, 166-Piece Metric HSS Drill Helicoil Repair Kit, M5 M6 M8 M10 M12 Heli Coil Rethreading Tool Kit With HSS Drill Bits Thread Inserts Taps Breakoff Installation Tools

This comprehensive 166-piece metric Helicoil thread repair kit provides all necessary tools for restoring damaged threads. It includes high-speed steel (HSS) drill bits, thread inserts, specialized taps, and breakoff installation implements. Suitable for thread sizes M5, M6, M8, M10, and M12, the kit ensures accurate rethreading and durable repair of stripped or worn bolt holes. Each component is crafted to industry standards for reliability and long-term use, making it ideal for professional maintenance and mechanical restoration tasks.