Set up ready to cut the initial disc

Published March 6, 2018, 8:41 p.m.

The tool is angled to cut well just on the radius of the work so that the square can be reduced to a circle. It is also angled so that the head of the tool does not cross the path of the uncut brass, so either the head is parallel to the uncut brass or slightly tapering away.

Set up ready to cut the initial disc

This photo is found in the following galleries:

Fine adjustments to the four-jaw chuck Watch Case Progress Copper strip to cut out the disc