Countersinks and counterbores. Counterbore tools
STANDARD published on 7.4.1976
Designation standards: ČSN 221655
Classification mark: 221655
Catalog number: 1247
Publication date standards: 7.4.1976
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN