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: 2Number of pages: 8
Technical Committee: ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers