Thanks for your help in clarifying this for us. That is what I thought. first time I’ve seen a callout like that in my 22 years of manufacturing. I blame it on the global market place.
This place is great!!
I don’t understand the logic in specifying a dimension that way either. The only thing, I can think of is the 4.2 is the minimum bore diameter of mating part, hence the 4.18/4.16 tolerance range of the diameter.
Hello,
I need some help and hope someone can help us.
We recieved a drawing that has a diameter called out like with the tolerance set as minus minus.
-0.02
Ø4.2 -0.04