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You will find a confusion about the nomenclature. be sure and ask about the micron size.

www.facetingmachines.com had it a while back. Just send them an email and ask. :)

Some people have gone as fine as the 0.25 micron diamond. Some swear by it and others swear at it because it make the razor "to sharp". I cannot imagine using a 0.01, but I might someday! :)
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