Car Engine Helicoil Thread Repair Kit Insert Break Pin Hand Tap M5-M14 Option

Car Engine Thread Repair Kit Insert Thread Break Pin Hand Tap M5-M14 Option. Set includes drill bit, thread tap, insert installation and lug breaking tool. 20pcs Wire Thread Inserts (M5-M8 thread Kit)/10pcs Wire Thread Inserts (M10-M14 thread Kit).