Notes:
GENERAL TOLERANCES ISO 2768-mH
represents "medium" accuracy, which is the industry standard for most CNC machining and general workshop practices. Table 1: Linear Dimensions (Permissible deviations in mm) Nominal Length (mm) m (medium) c (coarse) v (very coarse) 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 Academia.edu Table 2: External Radii and Chamfer Heights (mm) Nominal Size f (fine) / m (medium) c (coarse) / v (very coarse) Over 3 to 6 Part 2: Geometrical Tolerances (Class "H") The "H" in
