Metric Thread Repair Kit, HSS Thread Repair Insert Tool Kit for M5 M6 M8 M10 M12 Female Threaded Hole, with Drill Bits Taps and Storage Box for Auto Mechanical Repair

Item Type: Thread Repair KitMaterial: High Speed SteelSize: M5 x 0.8 x 6.7 mm, M6 x 1 x 8mm, M8 x 1.25 x 10.8mm, M10 x 1.5 x 13.5mm, M12 x 1.75 x 16.3mmPackage List：5 x Drill Bit 5 x Breaker 5 x Tap 5 x Spinner 110 x Spiral Ring Cover 1 x L Wrench 1 x Manual 1 x Storage Box

• Complete Thread Restoration: This metric thread repair kit includes precision HSS drill bits, taps, breakers, spinners, and spiral ring inserts to fully restore stripped or damaged M5, M6, M8, M10, and M12 female threaded holes quickly and reliably in automotive or machinery applications.
• High-Speed Steel Construction: Made from high-speed steel, every component in this thread repair tool kit delivers exceptional hardness, wear resistance, and durability, ensuring clean cutting and long-lasting performance even after repeated use on tough metal surfaces.
• Versatile for Multiple Users: Ideal for mechanics, DIY enthusiasts, and industrial technicians, this thread repair insert kit handles common metric thread sizes found in cars, motorcycles, engines, appliances, and machinery, making it a must-have for home garages and professional workshops alike.
• Precision Craftsmanship: Each tap and drill bit features finely cut, clear threads and smooth finishes that prevent cross-threading and ensure accurate alignment during repairs, significantly improving work efficiency and reducing the risk of further damage to threaded components.
• Organized and Portable Design: The kit comes with a compact storage box containing 5 drill bits, 5 breakers, 5 taps, 5 spinners, 110 spiral ring covers, an L wrench, and an instruction manual—keeping all thread repair tools neatly organized and ready for immediate use anywhere.