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RA surface finish compared to lap surface finish

I need to know how a 1 to 2 lap surface finish would equate to an RA surface finish. In other words, what RA number would a 1 to 2 lap finish be equal to, thanks!

Andy Rawl
Sales - Laurens, South Carolina, USA
2004

2004

These terms are unrelated and not applicable without additional info.

AF Kenton
retired business owner - Hatboro, Pennsylvania

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