Tolerance Guide
Tighter is not automatically better. Each step down the scale can add an operation, a slower cut or more inspection. Move the slider to see which processes can hold your number, then carry it into a quote request.
Bars run from the tightest practical tolerance to normal shop practice, on a logarithmic scale in ± mm. This is a general guide for features up to about 100 mm. Size, material and setup all shift these ranges, so we confirm tolerances for each job.
Read more in Choosing the right tolerance.