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.
Package Include: 1 x Screw Gauge Set
Note: The feeler gauge with lubricating oil in order to avoid rust Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same