ISO 2725-2:2015 specifies dimensions, designation, and marking of machine-operated "impact" square drive sockets with operating end having a hexagonal or double hexagonal form in accordance with ISO 1174‑2.
NOTE 1 Machine-operated "impact" square drive sockets are listed under number 2 2 02 01 0 in ISO 1703.
NOTE 2 The figures in this part of ISO 2725 are given only as examples. They are not intended to influence the manufacturer's design.
Status: WithdrawnPublication date: 2015-03
Edition: 3Number of pages: 11
Technical Committee: ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers