| SPIRAL FLUTE TAPS
1. The SFT series is designed with about39°helical angle, which permits smooth chips exhaust during tapping.
2 2. Suitable for tappingdeep holes and blind holes withcontinuous chips exhause. Applicable
materials include carbon steel and alloy steel.
3 3. Accuracy of shapes, sizes and threads arebased on hand tap. Lead thread length is 2.5 threads.
|