The spark plug thread repair tools kit are suitable for most car, gasoline engines, generators, and diesel engines, etc.
The spark plug thread repair tools kit are made of stainless steel, which is strong, and sturdy.
Designed to make the car work well and improve work performance. The design is beautiful and elegant.
INSTALLATION GUIDE:
1. Match the intended thread repair kit;
2. Check the size on the tap and Inserts;
3. Drill out the damaged bore or thread for the thread you are intended to restore;
4. Clean the hole with cleaning cloth;
5. Slightly run the tap into the hole, from the bottom tapered cutting edge, to the correct depth by hand or on a machine tool of 3/8"" square drive;
6. Clean the thread;
7. Check the size of inserts, then screw in the threaded repair insert using the insertion tool.
Package includes:
10PCS M14 x 1.25 inner thread inserts
1PCS M16 x 1.25 thread tap












