This part of ISO 2725 specifies dimensions, designation and marking of machine operated "non-impact" square drive sockets.
NOTE 1 Machine operated "non-impact" square drive sockets are listed under number 301 in ISO 1703:1983.
NOTE 2 Hand-operated sockets are dealt with in ISO 2725-1. Machine-operated "impact" sockets are dealt with in ISO 2725-2.
ISO 2725-3:2001 history
2017ISO 2725-3:2017 Assembly tools for screws and nuts - Square drive sockets - Part 3: Machine-operated sockets ("non-impact")
2015ISO 2725-3:2015 Assembly tools for screws and nuts - Square drive sockets - Part 3: Machine-operated sockets ("non-impact")
2001ISO 2725-3:2001 Assembly tools for screws and nuts - Square drive sockets - Part 3: Machine-operated sockets ("non impact"); Dimensions