Feature:1. Effective thread repair tool is simple to install, including 10pcs threaded inserts2. If a thread error occurs or a damaged female threaded hole is repaired, threaded insert can be used as a repair method, therefore repairing the threaded hole in a costeffective manner3. Made of goodquality stainless steel material to ensure the durability and stability of the product4. Used in aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment and radiators5. Thread reducing nut with stable structure, excellent performance and long service lifeSpecification:Item Type: Thread InsertsMaterial: 303 Stainless steelSpecification: Female thread M10x1.5mm, male thread M12x1.75mm, approx. 15mm / 0.6in long, bottom hole approx. 10.5mm / 0.4inWhether to Slot: There is a slotPurpose: Thread repairCase: For example, if the M8 thread is slippery, if you want to continue to use the M8 thread after the restoration, use this method to first expand the M8 thread to the M10 thread, and then use the M8-M10-12 length reducer to change it back to M8, because the material of this reducer is stainless steel, it will make the M8 thread more firm.Package List:10 x Thread Inserts