How do I use the hand wheel of this lathe?
The upper one refers to 0.5 millimeters, and the circle is 100 millimeters. The 0.002 finger below should be of precision. 0.05 says a single feed radius of 0.05 and a diameter equal to 0.1.
One is to adjust the tool, the left and right, is to adjust the tool before and after
This is the feed scale, which is a small case of 0.5 millimeters. The figure below is 0.05 millimetres per square, equal to 0.1 millimeters in diameter