It is useful to check the tool angle when cutting threads on a metal lathe; Check the angle on the thread cutting tool on the V-groove of the gauge
All the blade was made by stainless steel, with wire drawing on the surface, not easy to rust. Ensure the accuracy of measurement
Specifications:
Features: - It is useful to check the tool angle when cutting threads on a metal lathe. - Check the angle on the thread cutting tool on the V-groove of the gauge. - It is 55 Degree & 60 Degree Thread / Screw Pitch Gauge gage with lock up device.