Cutting out a copper disc 3

Published Dec. 10, 2017, 1:26 p.m.

The copper disc is kept in place with a little double sided tape. Then the tail stock is used, with a live centre, to squash a urethene spring onto the copper. The nut is placed in between the live centre and the urethene to give a better grip between the two.

Cutting out a copper disc 3

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Cutting out a copper disc 2 Watch Case Progress Checking the backlash in the x-axis