Screwing taps. Taps for Unified threads (and for the obsolescent threads of Whitworth and BA forms).
NORM herausgegeben am 30.4.1979
Designation standards: BS 949-2:1979
Note: UNGÜLTIG
Publication date standards: 30.4.1979
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: British technical standard
Kategorie: Technische Normen BS