Medium: Iso 2768

đź’ˇ If a dimension is critical to the function of the assembly, label it specifically. For everything else, ISO 2768-m is the safest and most efficient bet for general machining.

If a drawing specifies , the manufacturer must adhere to both the dimensional limits of "m" and the geometrical limits of "K". iso 2768 medium

Features requiring extreme balance or low friction usually require the "fine" (f) class or custom GD&T. đź’ˇ If a dimension is critical to the

The standard has four tolerance classes: label it specifically. For everything else