17 Pcs M11x1.25 Thread Insert Repair Kit, Stainless Steel Wire Threaded Sleeve Set with Tools for Damaged Internal Threads in Auto Parts, Radiators and Machinery

Item Type:Thread SleeveMaterial:Stainless SteelThread Insert Size:M11x1.25 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 M11x1.25 thread insert repair kit uses stainless steel wire threaded sleeves to restore damaged internal threads with , wear resistance, and strength, allowing you to reuse the original screw without replacing the entire part—ideal for fixing stripped holes in aluminum alloy components.
• Complete Repair Tool Set: The thread repair tool includes a spiral drill, screw tap, installation wrench, break pin tool, hex wrench, and 12 thread inserts, giving you everything needed to efficiently rethread or convert metric to inch threads in one organized kit with protective sponge packaging.
• Wide Industrial Application: Designed for use in auto parts, radiators, injection machine templates, high-voltage switchgear, and air separation equipment, this thread insert kit solves threading errors or damaged holes in both imported machinery and domestic equipment across automotive, HVAC, and manufacturing settings.
• Premium Stainless Steel Construction: Each M11x1.25 thread insert is made from - stainless steel, ensuring long-lasting durability and reliable performance even under high-stress or high-temperature conditions commonly found in engines, industrial machines, and electronic enclosures.
• Easy Installation and Removal: With clear step-by-step instructions, the thread repair kit allows quick installation using the included tools; if a mistake occurs—like a misaligned insert—the special extraction tool enables safe removal without damaging the surrounding material, saving time and costly replacements.