ChgImposs Imperial America SAE Screw Thread Pitch Gauge, Stainless Steel US Specification 60°Thread Gauges Measuring Tool with Blades Range 4-84 for Industrial Measurement -51Pcs
ChgImposs Imperial America SAE Screw Thread Pitch Gauge, Stainless Steel US Specification 60°Thread Gauges Measuring Tool with Blades Range 4-84 for Industrial Measurement -51Pcs
It is most useful for checking tool angle while cutting threads in metal turning lathes.
The angles on the thread cutting tool is checked on the V slots in the gauge.
It is 60 Degree Thread / Screw Pitch Gauge gage with lock up device.