NF ISO 522
                Collections
National standards and national normative documents
                    Publication date
September 2021
                Number of pages
6 p.
                Reference
NF ISO 522
                ICS Codes
25.100.30   Drills, countersinks, reamers
                    Classification index
E74-100
                Print number
1
                International kinship
ISO 522:1975
                
