17 Pcs M12x1.5 Thread Insert Repair Kit, Stainless Steel Female Thread Sleeve Set with Tools for Damaged Thread Restoration in Auto Parts and Machinery

Item Type:Thread SleeveMaterial:Stainless SteelThread Insert Size:M12x1.5 Length:2DPackage List：1 x Spiral Drill1 x Screw Tap1 x Wrench1 x Break Pin Tool1 x Hex Wrench12 x Thread Repair InsertNote:InstructionsDrill holes using a matching drill bit.Use wire threaded (special) tap tapping, the tapping depth must exceed the wire screw sleeve mounting length.Insert the wire screw into the mounting wrench with the tail down. Turn the wrench handle to screw the wire screw into the threaded hole.Use a break pin tool to align the mounting handle (tail) with a hammer to strike the punching tool and the tail handle can be removed.When there is a problem with the installation of the threaded screw sleeve, (such as a jumper), the threaded sleeve can be taken out by the wire threading tool.

• High-Strength Thread Restoration: This M12x1.5 thread insert repair kit uses stainless steel wire screw sleeves to restore damaged internal threads in aluminum alloy or other soft materials, creating wear-, high-precision standard female threads that accept original screws after repair.
• Complete Repair Tool Set: The thread repair sleeve kit includes 12 inserts plus essential tools—spiral drill, tap, installation wrench, break pin tool, and hex wrench—enabling full rethreading from drilling to final insertion without needing extra equipment.
• Wide Application Range: Ideal for repairing stripped threads in automotive parts, injection machine templates, radiators, microwave communication gear, air separation systems, and imported machinery where metric-to-inch thread conversion is required.
• Durable Stainless Steel Construction: Each thread insert in this female thread repair kit is made of - stainless steel, ensuring long-lasting performance under high stress, vibration, and temperature variations common in industrial and automotive environments.
• Organized and Portable Packaging: All 17 pieces of the M12x1.5 thread insert kit are securely stored in a compact box with protective sponge lining, preventing loss during transport and keeping tools neatly arranged for quick access during on-site repairs.