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books on making folders
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06-12-2017, 09:26 AM
Don Robinson
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Join Date: Jan 2003
Location: Brownsville, Texas
Posts: 4,873
I'd use a size #77 (.180 inch) for a 3/16" (.1875 inch) reamer.
Here's a conversion chart for you.
http://www.smithbearing.com/images/p...ionalChart.pdf
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