Twist drills with taper shanks. Basic dimensions
NORM herausgegeben am 1.1.1979
Designation standards: GOST 10903-77
Publication date standards: 1.1.1979
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 11.82
Amd. 7.88