CNC Kalkulator

Dimension Formats

Calculates limit dimensions and symmetrical tolerance notation.

Formulas

limit size = nominal size + deviationmean size = (minimum size + maximum size)/2

Sources: NIST Special Publication 811, Appendix B: Conversion Factors. https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b9

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