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