Woodcutting twist drills. Technical conditions
STANDARD published on 1.1.1978
Designation standards: GOST 22057-76
Publication date standards: 1.1.1978
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 10.82
Amd. 6.87
Amd. 2.89