NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
ISO 3442
ISO 3442
Self-centring chucks for machine tools with two-piece jaws (tongue and groove type); sizes for interchangeability and acceptance test specifications
Title (German)
Selbstzentrierende Drehfutter mit zweiteiligen Backen (Nut und Feder); Austauschmaße und Abnahmeprüfungen
Responsible national committee
NA 121-02-07 AA - Turning machine clamping devices and accessories