International Organization for Standardization (ISO)
Status
Latest
ISO 9401:1991
Scope
Specifies 90?and 60?serrations and the T-nuts applicable to 90?and 60?serrations for mounting the top jaws on the base jaws of power chucks, in order to ensure interchangeability.
ISO 9401:1991 history
1991ISO 9401:1991 Machine tools; jaw mountings on power chucks