ISO 2768-2 PERPENDICULARITY TOLERANCES TABLE

The general perpendicularity tolerances table according to ISO 2768-2. Dimensions mainly applies to the parts that are produced by material removal.

Perpendicularity tolerances for ranges of nominal lengths of the shoter side
Tolerance Class up to 100 over 100
up to 300		 over 300
up to 1000		 over 1000
up to 3000
H 0.2 0.3 0.4 0.5
K 0.4 0.6 0.8 1
L 0.6 1 1.5 2

Note: Values in millimetres

The longer of the two sides forming the right angle shall be taken as the datum.

Supplements:

Reference:

  • ISO 2768-2 (1989) General Tolerances - Part 2: Geometrical tolerances for features without individual tolerance indications