Hi,
New guy here. I have a a cast aluminum block with a cored hole that I need to get correct diameter measurement on. The hole is in the shape of a teardrop. Looks exactly like a teardrop.
The hole is currently measured by inserting a gage pin…
let me lay this out for you guys and gals the best I can:
I have Datum A wich is a inside Circle recessed into the top of the part. We will call this "Datum A"
I have another recessed circle on the bottom of the part. We will call this "Hole"…