In your title block or general notes, write exactly this:
| Shorter side length range | Tolerance (mm) | |----------------------------|----------------| | ≤ 100 | 0.2 | | >100 – 300 | 0.3 | | >300 – 1000 | 0.4 | | >1000 – 3000 | 0.5 | general tolerance iso 2768-mk
QE-2024-ISO2768 Date: [Current Date] Prepared by: Engineering Department Subject: Compliance and inspection criteria for machined and fabricated parts using ISO 2768-mk. In your title block or general notes, write
These tolerances apply to lengths, diameters, and radii where no specific tolerance is indicated on the drawing. Nominal Length Range (mm) Tolerance (± mm) Over 3 to 6 Over 6 to 30 Over 30 to 120 Over 120 to 400 Over 400 to 1000 Over 1000 to 2000 Over 2000 to 4000 Engineers Edge 2. ISO 2768-2: Geometrical Tolerances (Class K) ISO 2768-2: Geometrical Tolerances (Class K) The Basics
The Basics of General Tolerance Standard – ISO 2768-mK - Eurotools
For a side up to 100mm, the limit is 0.4mm.