ringman,
"I am wondering why you apparently do not use positional tolerances on the three outer holes."
The three holes are called Datum B. That hole pattern being called out as a Datum drives the Datum to be the centriod. However, the three holes are unequal distances from the theoretical...
I have two rings, one inside the other. A material is injected between them that holds them together as a single assembled ring. Their surfaces lie on the same plane.
The outer ring has three holes on its face that are dimensioned using x and Y dimensions and are unequal distances from the...