Machine shell reamers with inserted high-speed blades for light alloys. Design and dimensions
NORM herausgegeben am 1.1.1976
Designation standards: GOST 20392-74
Publication date standards: 1.1.1976
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 4.77
Amd. 2.82