Parallelism question 1

[lessfull]

Hi everyone
I have a tolerance that states "// 0.025/ 100 in to datum A" in milimeters

I'm interpreting that means parallelism within 0.025 mm over a 100 mm diameter area relative to datum A.
Is it correct?

Tanks

 

[TED7]

forum1103 for this question.

You will likely get a better answer there.

Designer of machine tools - user of modified screws