- These taps are made from high speed steel and surface finished by nitriding for high hardness and rust resistance.
- There are total 6 pieces of taps in different sizes from M3 to M10 that you can use for tapping various threads.
- Tap screws are designed with spiral flutes and the chip clearing process would be better.
- They are thread taps with drilling function, used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them.
- These tap drill bits are used on a machine to do the tapping, generally more accurate because human error is eliminated.