Taper shank end mills with spiral carbide blades of 12,5-50 mm diameter. Construction and dimensions
STANDARD published on 1.1.1977
Designation standards: GOST 20537-75
Publication date standards: 1.1.1977
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.80
Amd. 4.87