NF ISO 2725-2
Assembly tools for screws and nuts - Square drive sockets - Part 2 : machine-operated sockets ("impact")
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.
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.
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.
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