| Nominal Length (mm) | Tolerance (Class K) | | :--- | :--- | | Up to 10 | 0.05 mm | | Over 10 up to 30 | 0.10 mm | | Over 30 up to 100 | 0.15 mm | | Over 100 up to 300 | 0.20 mm | | Over 300 up to 1000 | 0.30 mm |
This includes limits on how much a surface can warp (flatness) or how much two features can be off-center (symmetry/run-out). Why ISO 2768-mk is the Industry Favorite Tolerance Iso 2768 Mk Pdf