ISO 2725-2:2007 specifies dimensions, the designation and the marking of machine-operated #8220;impact#8221; square drive sockets with operating end having a hexagonal or double hexagonal form in accordance with ISO 1174-2.
Hand-operated sockets are dealt with in ISO 2725-1.
Status : WithdrawnPublication date : 2007-02
Edition : 2
Technical Committee:Assembly tools for screws and nuts, pliers and nippers