Pivoting arbours for shell reamers for turret lathes. Design and dimensions
STANDARD published on 1.1.1976
Designation standards: GOST 20506-75
Publication date standards: 1.1.1976
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 6.81