Tolleranze Iso 2768 -

“Herr Schmidt, I understand now. Keep the coarse edges at ISO 2768-m. But the sensor holes—make them tight.”

Clara stared. She had learned about ISO 2768 in university but dismissed it as “boring table stuff.” Now it had bitten her. tolleranze iso 2768

“Clara,” he said calmly, “your drawing had no individual tolerance blocks. No surface finish notes. No ‘±’ anywhere. By international standard ISO 2768, part ‘m’ (medium) applies automatically for general dimensions. That means holes from 6 to 30 mm? ±0.2 mm. Angles above 120 mm? ±0.5°. Your 10 mm hole is allowed to be 10.2 mm max. Mine is 10.15—perfectly legal.” “Herr Schmidt, I understand now