Published
ISO 2157:2016 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.
WITHDRAWN
ISO 2157:1992
PUBLISHED
ISO 2157:2016
90.93
Standard confirmed
Sep 16, 2021
Dentistry - Nominal diameters and designation code numbers for rotary instruments (ISO 2157:2016)
60.60 Standard published