Symbol on Draft (Tolerance?)
Symbol on Draft (Tolerance?)
(OP)
Dear colleagues,
I stumbled over one symbol which I am not sure what it means:

What is the half-circle with the 0.5? Is this the tolerance?
Thanks for your help,
Henry
I stumbled over one symbol which I am not sure what it means:

What is the half-circle with the 0.5? Is this the tolerance?
Thanks for your help,
Henry





RE: Symbol on Draft (Tolerance?)
There are many free web sources where you can find more info about what it exactly is and how it works.