Sintered carbide screw drills with parallel shank. Medium series. Basic dimensions
NORM herausgegeben am 8.6.1987
Designation standards: ČSN 221311
Classification mark: 221311
Catalog number: 22817
Publication date standards: 8.6.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN