ISO 2725-3:2015 specifies dimensions, designation, and marking of machine-operated "non-impact" square drive sockets.
NOTE Machine-operated "non-impact" square drive sockets are listed under number 301 in ISO 1703:1983.
Status : WithdrawnPublication date : 2015-03
Edition : 2Number of pages : 6
Technical Committee:Assembly tools for screws and nuts, pliers and nippers