Iso 2768-mk-e

| Nominal Range (mm) | Straightness / Flatness (± mm) | Perpendicularity (± mm) | |--------------------|--------------------------------|-------------------------| | ≤10 | 0.05 | 0.1 | | >10 to 30 | 0.1 | 0.2 | | >30 to 100 | 0.2 | 0.3 | | >100 to 300 | 0.3 | 0.4 | | >300 to 1000 | 0.4 | 0.5 | | >1000 to 3000 | 0.5 | 0.6 |

Support About Us. Search. 0. Order Now. Sign In. New Customer? Start Here. Order History. My Projects. Parts Manager. My Messages. ISO 2768-mK vs specific tolerances - Xometry Pro iso 2768-mk-e

The code breaks down as:

Length of Shorter Leg (mm)Class m Tolerance (deg)Up to 10±1∘Over 10 to 50±0∘30′Over 50 to 120±0∘20′Over 120 to 400±0∘10′Over 400±0∘5′7 lines; Line 1: bold Length of Shorter Leg open paren mm close paren bold Class m Tolerance open paren deg close paren; Line 2: Up to 10 plus or minus 1 raised to the composed with power; Line 3: Over 10 to 50 plus or minus 0 raised to the composed with power 30 prime; Line 4: Over 50 to 120 plus or minus 0 raised to the composed with power 20 prime; Line 5: Over 120 to 400 plus or minus 0 raised to the composed with power 10 prime; Line 6: Over 400 plus or minus 0 raised to the composed with power 5 prime; Line 7: end-lines; ISO 2768 Part 2: Geometrical Tolerance Class "K" | Nominal Range (mm) | Straightness / Flatness

If a drawing states ISO 2768-MK-E , the CNC machinist or quality inspector applies: Order Now

Without this standard, a factory in Germany might make a part that technically matches the numbers but is slightly "banana-shaped," making it impossible to bolt onto a mating part made in Japan. ISO 2768 Tolerance Standards for CNC Machining - JLCCNC