BS-ISO-3317 Complete Document History
Assembly tools for screws and nuts. Square drive adaptor with hexagon or cylindrical flat drive, for power socket wrenches

Complete Current Edition:
   2015 EDITION - flat drive, for power socket wrenches - May 31, 2015

Obsolete Revision Information:
   2009 EDITION - FLAT DRIVE, FOR POWER SOCKET WRENCHES - Nov. 30, 2009