The product has high hardness measuring surface, wear resistance and long service life.
This product is made of high quality steel.
This product is simple to operate and easy to use.
The product is used to test that the internal size of the workpiece is within tolerance.
Simply place the thread ring gauge on the thread to be measured, rotate it until it matches the thread completely, and then read the scale to get the diameter, pitch, thread angle and other parameters of the thread.
وصف
Model Number : 59-74MM
DIY Supplies : Metalworking
59-72MM Ring Gauge Smooth Hole Calibration Measuring Tool Inner Diameter Gauge Plain Ring gage