8MILELAKE 131pcs Stripped Thread Rethread Helicoil Repair Kit Metric M5 M6 M8 M10 M12 131pcs thread repair kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools High Impact Metal Case 100% Brand New