Parallel shank twist drills. Long series. Basic dimensions
STANDARD published on 13.6.1988
Designation standards: ČSN 221125
Classification mark: 221125
Catalog number: 25554
Publication date standards: 13.6.1988
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN