Countersinks and counterbores. Morse taper shank countersinks for 60, 90 and 120 degrees angles. Basic dimensions
STANDARD published on 11.8.1978
Designation standards: ČSN 221628
Classification mark: 221628
Catalog number: 1246
Publication date standards: 11.8.1978
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN