17 Pcs M12x1.5 Thread Insert Kit, Stainless Steel Thread Repair Sleeve Set with Tools for Damaged Internal Threads, Rethreading Kit for 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 kit uses stainless steel wire screw sleeves to restore damaged internal threads in aluminum alloy and other soft metals, creating wear-, high-precision standard threads that accept original-size bolts after repair.
• Complete Repair Tool Set: The thread repair sleeve kit includes a spiral drill, screw tap, installation wrench, break pin tool, hex wrench, and 12 thread inserts—everything needed to rethread stripped holes in engines, radiators, injection machines, and industrial equipment.
• Versatile Industrial Application: Ideal for automotive technicians, machinists, and maintenance crews working on high-voltage switchgear, microwave communication systems, air separation units, or imported machinery where inch-to-metric thread conversion or damaged thread repair is required.
• Durable Stainless Steel Construction: Each thread insert in this rethreading kit is made from - stainless steel, ensuring long-lasting performance under high stress, vibration, and temperature variations commonly found in automotive and mechanical environments.
• Organized and Portable Packaging: The entire thread repair tool set comes neatly arranged in a protective box with sponge lining, keeping all 17 pieces secure during transport and storage while preventing loss of small components like the break pin tool or inserts.