Iso 20457 Tolerance Table Pdf Jun 2026

Yes — but not a fixed one.

Clear reference points to ensure repeatable results. Why ISO 20457 vs. ISO 2768? iso 20457 tolerance table pdf

If no individual tolerance is specified on a drawing, the standard applies "general tolerances" based on the selected TG to ensure all features are controlled. Factors Affecting Tolerance Selection Yes — but not a fixed one

Choosing the right TG depends on the material's shrinkage behavior and the part's functional requirements. iso 20457 tolerance table pdf