Cylindrical shanks with flats for drills. Dimensions
NORMA vydaná dňa 1.7.1991
Designation standards: GOST 28706-90
Note: NEPLATNÁ
Publication date standards: 1.7.1991
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST