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<p>[QUOTE=&quot;Oldhoopster, post: 7481200, member: 84179&quot;]Once the metal fills the squared off edges of the rim during the higher pressure, multiple strike proof process, any defects in the edge of the planchet should start to be compressed.</p><p><br /></p><p>Erosion/abrasion of the collar seems to be a much more likely scenario than residual punch marks that have been through an upset mill and high pressure, multi-strike proof process</p><p><br /></p><p>Sorry, but I&#039;ll just have to agree to disagree.[/QUOTE]</p><p><br /></p>

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