End countersinks with taper chucking for machining parts from light alloys. Design and dimensions
NORMA vydaná dňa 1.1.1977
Designation standards: GOST 21582-76
Publication date standards: 1.1.1977
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST