Countersinks and counterbores. Counterbores with Morse taper and replaceable pilot
STANDARD published on 1.4.1976
Designation standards: STN 221606
Classification mark: 221606
Catalog number: 54487
Publication date standards: 1.4.1976
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN