Carbide tipped counterbores for machining corrosion-proof and heat-freated steels and alloys. Technical requirements
STANDARD published on 1.1.1977
Designation standards: GOST 21542-76
Publication date standards: 1.1.1977
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 4.84
Amd. 10.89