Driving squares for power socket wrenches.
STANDARD published on 1.4.1992
Designation standards: E DIN 3121:1992-04
Note: WITHDRAWN
Publication date standards: 1.4.1992
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Category: Technical standards DIN
Verbindungsvierkante für Maschinenschrauber-Werkzeuge.