Carbide tipped machine taps for pipe cylindrical thread. Specifications
STANDARD published on 1.1.1976
Designation standards: GOST 19879-74
Publication date standards: 1.1.1976
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 9.87