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<p>[QUOTE=&quot;-jeffB, post: 3977179, member: 27832&quot;]Or it curls away from the surface and falls off, right?</p><p><br /></p><p>Run a piece of sandpaper over a metal surface, then look at the sandpaper. There&#039;ll likely be a dark streak on it. That&#039;s <i>metal that&#039;s been <b>removed</b> from the surface</i>.</p><p><br /></p><p>I&#039;m sure some, maybe most, die lines result from metal simply being pushed aside by a sharp object. But isn&#039;t it likely that at least <i>some</i> will mark places where metal was actually removed, leaving (on the die) a trench without a raised line, and (on the coin) a raised line without a trench?[/QUOTE]</p><p><br /></p>

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