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<p>[QUOTE="alurid, post: 3711526, member: 81991"]It would be interesting to know what the press operator sees that tells him its time to change the dies. I remember someone posting that the mint get 100,000 coin from one set of dies.</p><p>There is also die cleaning lines that show up on the surface of coins, they are usually longer lines that look more like scratches on the coins.</p><p>[ATTACH=full]994630[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="alurid, post: 3711526, member: 81991"]It would be interesting to know what the press operator sees that tells him its time to change the dies. I remember someone posting that the mint get 100,000 coin from one set of dies. There is also die cleaning lines that show up on the surface of coins, they are usually longer lines that look more like scratches on the coins. [ATTACH=full]994630[/ATTACH][/QUOTE]
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