WANGCL Spark Plug Helicoil Kit and Thread Repair Kits Chaser Screw Tapping Set M14

Application: This kit is used to repair damaged spark plug threads and delay the life of the plug. High quality material :These fittings are made of hardened carbon steel for strength and durability. Easy to use: The spark plug thread repair kit is very easy to use. Thanks to the high hardness of the steel, it is easy to cut the threads. Parameters:Thread repair tool 6.35cm/2.5-inch long, suitable for M14 threads, Helicoil thread insert sizes -M14*1.25-9,M14*1.25-11,M14*1.25-16,M14*1.25-20. Package included: 1 x Thread repair tool ,4 x Helicoil thread inserts.