ISO 2768 general tolerances

Tolerance class

Size range (mm)	f	m	c	v
0,5–3	±0.05	±0.1	±0.2	±—
3–6	±0.05	±0.1	±0.3	±0.5
6–30	±0.1	±0.2	±0.5	±1.0
30–120	±0.15	±0.3	±0.8	±1.5
120–400	±0.2	±0.5	±1.2	±2.5
400–1000	±0.3	±0.8	±2.0	±4.0
1000–2000	±0.5	±1.2	±3.0	±6.0
2000–4000	±—	±2.0	±4.0	±8.0

Class

m · medium

ISO 2768-1 — applies to dimensions without an individual tolerance on the drawing. Values are ± in mm.