【Ideal for】131pcs thread repair kit is the perfect to solve a damaged or stripped tapped hole.
【Application】The thread repair kit is suitable for M5, M6, M8, M10 and M12, the kit provides a stronger internal thread in soft metals to protect tapped threads against damage.
【High-Quality】Helicoil thread repair kit is made of high-speed steel for superior handling while the inserts are heated-treated steel for greater strength and longevity in place.