Quick Thread Insert, 50Pcs Brass Tone Self Tapping Thread Slotted Inserts Combination Set Repair Thread Tool with a Storage Case
- These thread inserts have self-tapping ability so that the base metal does not need to be tapped beforehand..
- Self-tapping thread inserts have a maintenance effect on damaged threads..
- Thread repair allows to continue using the same screws..
- Self-tapping thread inserts have strong resistance to vibration so as to prevent loosening..
- Simpler, more convenient and faster than ordinary steel wire thread inserts..