Dentistry - Nominal diameters and designation code numbers for rotary instruments
STANDARD published on 1.12.2016
Designation standards: ČSN EN ISO 2157
Classification mark: 856030
Catalog number: 500812
Publication date standards: 1.12.2016
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This International Standard specifies the nominal diameters of the working parts of dental rotary instruments, for example burs, laboratory burs, grinding instruments, diamond instruments, mandrels and the corresponding designation. Excluded are the diameters of endodontic instruments and scaler tips