60° degrees centre drills. Form R. Basic dimensions
NORM herausgegeben am 18.9.1979
Designation standards: ČSN 221116
Classification mark: 221116
Catalog number: 1209
Publication date standards: 18.9.1979
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN