Parallel shank twist drills with 40° deg helix. Long series. Basic dimensions
NORM herausgegeben am 11.2.1983
Designation standards: ČSN 221126
Classification mark: 221126
Catalog number: 25555
Publication date standards: 11.2.1983
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN