This International Standard specifies dimensions for mounting and fixing bores in blanks. These mounting and fixing bores comply with the relevant dimensions of the clamping flanges specified in ISO 21537-2.
ISO 21538:2004 history
2024ISO 21538:2024 Blanks for superabrasive cutting-off wheels
2016ISO 21538:2016 Blanks for superabrasive cutting-off wheels - Mounting and fixing bores - Building construction and civil engineering
2004ISO 21538:2004 Blanks for superabrasive cutting-off wheels - Mounting and fixing bores - Building construction and civil engineering