DIN Standards Committee Tools and Clamping Devices
ISO 2725-3
Assembly tools for screws and nuts - Square drive sockets - Part 3: Machine-operated sockets ("non impact"); Dimensions
Schraubwerkzeuge - Steckschlüsseleinsätze mit Innenvierkant - Teil 3: Maschinenbetätigte Steckschlüsseleinsätze (non-impact); Maße
Responsible national committee
NA 121-05-01 AA - Assembly tools for screws and nuts, Fastening tools
Responsible international committee
ISO/TC 29/SC 10 - Assembly tools for screws and nuts, pliers and nippers