2768 Mk Pdf - Tolerance Iso

| Nominal Dimension Range (mm) | Tolerance (mm) | | :--- | :--- | | 0.5 up to 3 | ± 0.1 | | >3 up to 6 | ± 0.1 | | >6 up to 30 | ± 0.2 | | >30 up to 120 | ± 0.3 | | >120 up to 400 | ± 0.5 | | >400 up to 1000 | ± 0.8 | | >1000 up to 2000 | ± 1.2 |

The standard is designed to ensure that even if a designer forgets to label a specific dimension, the machine shop knows exactly how much deviation is allowed based on the chosen class. Tolerance Classes (Precision Levels) Linear & Angular Dimensions (very coarse) Geometrical Tolerances Why use ISO 2768-mK? Cleaner Drawings: Tolerance Iso 2768 Mk Pdf

Under ISO 2768-2, if a drawing uses the "K" class, the general runout tolerance is equal to the general tolerance for diameter (from the M class) but capped typically at the K class values. | Nominal Dimension Range (mm) | Tolerance (mm)