General Tolerances to DIN ISO 2768 T1 and T2

The latest DIN standard sheet version applies to all parts made to DIN standards.
Variations on dimensions without tolerance values are according to "DIN ISO 2768-mk".

GENERAL TOLERANCES FOR LINEAR AND ANGULAR DIMENSIONS (DIN ISO 2768 T1)

LINEAR DIMENSIONS:
Permissible deviations f (fine) Tolerance class v (very coarse)
in mm for ranges in designation (description)
nominal lengths m (medium) c (coarse)
0.5 up to 3 ±0.05 ±0.1 ±0.2 -
over 3 up to 6 ±0.05 ±0.1 ±0.3 ±0.5
over 6 up to 30 ±0.1 ±0.2 ±0.5 ±1.0
over 30 up to 120 ±0.15 ±0.3 ±0.8 ±1.5
over 120 up to 400 ±0.2 ±0.5 ±1.2 ±2.5
over 400 up to 1000 ±0.3 ±0.8 ±2.0 ±4.0
over 1000 up to 2000 ±0.5 ±1.2 ±3.0 ±6.0
over 2000 up to 4000 - ±2.0 ±4.0 ±8.0
EXTERNAL RADII AND CHAMFER HEIGHTS
Permissible deviations f (fine) Tolerance class v (very coarse)
in mm for ranges in designation (description)
nominal lengths m (middle) c (coarse)
0.5 up to 3 ±0.2 ±0.2 ±0.4 ±0.4
over 3 up to 6 ±0.5 ±0.5 ±1.0 ±1.0
over 6 ±1.0 ±1.0 ±2.0 ±2.0
ANGULAR DIMENSIONS
Permissible deviations f (fine) Tolerance class v (very coarse)
in degrees and minutes designation (description)
for ranges in nominal  
lengths m (middle) c (coarse)
up to 10 ±1º ±1º ±1º30' ±3º
over 10 up to 50 ±0º30' ±0º30' ±1º ±2º
over 50 up to 120 ±0º20' ±0º20' ±0º30' ±1º
over 120 up to 400 ±0º10' ±0º10' ±0º15' ±0º30'
over 400 ±0º5' ±0º5' ±0º10' ±0º20'

GENERAL TOLERANCES FOR FORM AND POSITION (DIN ISO 2768 T2)

STRAIGHTNESS AND FLATNESS
Ranges in nominal Tolerance class
lengths in mm H K L
up to 10 0.02 0.05 0.1
over 10 up to 30 0.05 0.1 0.2
over 30 up to 100 0.1 0.2 0.4
over 100 up to 300 0.2 0.4 0.8
over 300 up to 1000 0.3 0.6 1.2
over 1000 up to 3000 0.4 0.8 1.6
PERPENDICULARITY
Ranges in nominal Tolerance class
lengths in mm H K L
up to 100 0.2 0.4 0.6
over 100 up to 300 0.3 0.6 1
over 300 up to 1000 0.4 0.8 1.5
over 1000 up to 3000 0.5 0.8 2
SYMMETRY
Ranges in nominal Tolerance class
lengths in mm H K L
up to 100 0.5 0.6 0.6
over 100 up to 300 0.5 0.6 1
over 300 up to 1000 0.5 0.8 1.5
over 1000 up to 3000 0.5 1 2
RUN-OUT
Tolerance class
H K L
0.1 0.2 0.5

All dimensions in mm