Console boring bars with cutter fiting at 90 and taper shank. Design and dimensions
NORM herausgegeben am 1.1.1977
Designation standards: GOST 21221-75
Publication date standards: 1.1.1977
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 6.82