L-Coil Thread repair kit
Product number:
447962
5/16"-18 UNC
Product Information "L-Coil Thread repair kit"
5/16"-18 UNC
The coil thread repair sytem is the professional solution for torn and damaged threads that can`t be re-cut. Even Spark plug threads can be fixed. The coil thread repair kits contain from 5 to 10 inserts, HSS tap, and a special drill, if required.