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

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

• Precision Thread Restoration: This metric thread repair kit quickly fixes stripped or damaged internal threads in M5 M6 M8 M10 M12 female holes using high-speed steel inserts that restore original thread strength and function without replacing the entire part.
• Complete Repair Solution: The thread repair insert tool kit includes 5 drill bits, 5 taps, 5 breakers, 5 spinners, 110 spiral rings, an L wrench, and a detailed manual—all organized in a compact storage box for immediate access during automotive or machinery maintenance.
• Versatile for Multiple Applications: Ideal for mechanics, engineers, and DIYers working on engines, transmissions, motorcycles, or industrial equipment where metric threaded holes are common and prone to wear or cross-threading damage.
• High-Speed Steel Construction: Every component in this thread repair kit is made from durable high-speed steel (HSS), ensuring excellent wear resistance, long service life, and smooth cutting performance even in hardened metal surfaces.
• Compact and Organized Design: The entire thread repair tool kit fits neatly into a portable storage box, making it easy to carry in your toolbox or workshop drawer while keeping all 130+ precision parts securely sorted and instantly accessible.