NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 7427
DIN 7427
Square drive sockets and hexagon drive extensions for hexagon insert bits
Title (German)
Verbindungsteile mit Innensechskant für maschinenbetätigte Schraubendrehereinsätze
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 121-05-01 AA - Assembly tools for screws and nuts, Fastening tools