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Old 30th June 2009, 05:31 AM   #11
Andrew
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Join Date: Nov 2004
Location: USA
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Warren, you might try polishing out the grind marks in that surface before etching--until you do, I don't think you'll pull out any characteristics of the metal.

I'd try very, very fine grit wet sandpaper. You can pick up the kind I'm talking about at a hobby shop.

Go slow.
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