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Die Breakdown. What causes the marks you see on coins?
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<p>[QUOTE="GDJMSP, post: 1930565, member: 112"]Die polishing is a multi-stage process done by machine, it is not done by hand. Dies have a key on the shaft so that they only fit into the press of that machine 1 way, 1 orientation. The polishing disk is fixed. So no, that can't happen.[/QUOTE]</p><p><br /></p>
[QUOTE="GDJMSP, post: 1930565, member: 112"]Die polishing is a multi-stage process done by machine, it is not done by hand. Dies have a key on the shaft so that they only fit into the press of that machine 1 way, 1 orientation. The polishing disk is fixed. So no, that can't happen.[/QUOTE]
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Die Breakdown. What causes the marks you see on coins?
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