Feature:
1. Widely used in automobiles, rail car, military supplies, ships, home appliances, construction machinery, communication equipment, electronic products, engineering plastics, metal die castings, etc.
2. The self-tapping screw sleeve has self-tapping ability, and the base material does not need to be tapped beforehand.
3. Self-tapping screws have a maintenance effect on damaged threads.
4. Thread repair can continue to use the same screws.
5. Self-tapping screw sleeve is strong against vibration and prevents loosening.
6. Installation is simpler, more convenient and faster.

Specification:
Item Type: Thread Repair Kit
Screw Material: Carbon steel plated zinc
Screw Sleeve Specification: M3 x 0.5

Package List:
1 x Twisted drill
1 x Installation tool
10 x Sheath