Adjustable mandrels with external morse taper and straight shank for drill chucks. Dimensions
NORMA vydána dne 1.1.1991
Designation standards: GOST 28485-90
Publication date standards: 1.1.1991
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST