The types:
1. Helicoil hand taps: Roughing, Finishing(plug) and bottoming styles
2. Helicoil spiral pointed machine taps
3. Helicoil spiral fluted machine taps
4. Heli-coil roll thread taps could rolling thread forming machine taps
The applications:
Straight fluted HeliCoil taps are used for difficult tapping
operations where it needs to reduce the load on the
HeliCoil Finishing.
we can supply any specification you need