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16920
ISO 9270:1992
7/24 tapers for tool shanks for automatic changing -- Tapers for spindle noses
This standard has been revised by ISO 9270-1:2010 | ISO 9270-2:2010
Specifies the dimensions and tolerances. Conicity tolerances shall conform with the cone angle tolerance grade AT4 specified in ISO 1947.
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
-
Now withdrawn
ISO 9270:1992 -
Revised by
ISO 9270-1:2010
ISO 9270-2:2010
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