Per the 1994 standard
A cylinder is perpendicular to datum B. It is controlled by a profile requirement to B. Can that feature be used as a datum in other fcf's ?
Is the "cutoff length" the same as the length the stylus of a profilometer travels? I am pretty certain they are not the same, but have been told they are.
A drawing shows a cylinder with a flange on each end and each flange has a 8 hole pattern of holes in it. The cylinder o.d. is datum A. The flange face at one end is datum B. The flange face at the other end is datum C. The holes at the datum B end are controlled with a positional callout to...