Perma-Coil #1221-307 Thread Repair Kit M7 x 1 Thread Size
1221-307- Thread Size M7 x 1
- Includes Tap. Coil Installation Tool & Inserts
- Use Drill Size 9/32" (Not Included)
- Coil Length 10.5mm
- Number of Inserts 12
- Helically coiled stainless steel inserts
- Fast, economical & permanent
- Restores threads to original size