Jul 3, 2001 #1 DennisP Mechanical Jul 3, 2001 40 Can anyone tell me what a 12.5s surface roughness is?
Jul 9, 2001 2 #2 coachjoker Industrial Jan 24, 2001 5 12.5s is equal to a 500 RMS. Saw cut or rough mill finish. Hope this helps Coach Joker Upvote 0 Downvote
