Qty 10 Stainless Steel Thread Repair Inserts M12x1.75×16.2MM

Thread Repair Inserts M12X1.75X16.2MM Insert Qty 10 Stainless Steel. Thread Repair Inserts M12X1.75X16.2MM Insert Qty 10. Professional thread repair inserts by. Life Saver: Solid steel insert made insert creates stronger internal thread and much stronger and durable than heli coil.