The types:
1. Helicoil hand taps: Roughing, Finishing(plug) and bottomingstyles
2. Helicoil spiral pointed machine taps
3. Helicoil spiral fluted machine taps
4. Heli-coil roll thread taps-cold 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
Chang Ling metic spiral flute machine taps:
Spiral cutting flutes allow fast thread cutting using a cordless drill or cutting head. We recommend using a cutting lubricant when thread cutting.