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<p>[QUOTE=&quot;imrich, post: 2140237, member: 22331&quot;]You&#039;re correct, &quot;NOTHIN IS PERFECT&quot;, but we can currently Laser Scan and transfer machine (replicate) within less than a thousandth of an inch.</p><p><br /></p><p>If haven&#039;t familiarity with the current mint development/machining processes for producing its &quot;Master&quot; dies, I suggest you study the process.</p><p><br /></p><p>I believe you&#039;ll find micro-machining processes very interesting if you&#039;d study same.</p><p><br /></p><p>You&#039;re correct that 3D replicant printing is quite crude, with irregular particle distribution, generally within hundredths of an inch, and not suitable for close tolerance regular surface copying, as it&#039;s an extrusion process.</p><p><br /></p><p>Intricant machining processes are currently discussed in units of nano-meters (.00000003937 inches), and extremely difficult to measure.</p><p><br /></p><p>Replicating a coin so the authenticity can&#039;t be determined is relatively a &quot;piece of cake&quot; when you consider the clean room processing of some current devices we &quot;take for granted&quot;.</p><p><br /></p><p>JMHO[/QUOTE]</p><p><br /></p>

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