When you specify a deviation tolerance on linear dimensions, you enter ".002" in the "Upper" tolerance box, and ".001" in the "Lower" tolerance box, and you get X +.002/-.001. When you specify a deviation tolerance on a hole size (specified using the Hole/Thread Note tool), if you enter ".002" and ".001", you get X +.002/+.001 (both values '+'). You need to enter ".002" and "-.001".
Having different rules apply to such similar operations is inherently dangerous. It's my mistake, yes... but it was very easy to make. I understand there are applications for this, I'd just like to see the same method/thinking applied to both operations.
Thumbs up, or upvote, or repost, or comment, or whatever you wanna do if you've ever had a machinist laugh at you for this, please... hopefully they'll change it.
Solved! Go to Solution.
Solved by dkatz. Go to Solution.
And voted.
I'll try to get some others to vote, but I really have no idea how to get people to notice my ideas when I post them.