Hobbyists & Industry luminaries alike learn on every visit
(we earn from 'affiliate link' purchases)

Curated with aloha by
Ted Mooney, P.E. RET

finishing.com -- The Home Page of the Finishing Industry

  The authoritative public forum
  for Metal Finishing 1989-2025

-----

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

(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: