ISO 2157:1992

Dental rotary instruments -- Nominal diameters and designation code number

Specifies the relevant characteristics of the working parts of dental rotary instruments, e.g. burs, laboratory burs, grinding instruments, diamond instruments, mandrels, etc. It does not cover the diameters of root canal instruments.


General information

  • Status :  Withdrawn
    Publication date : 1992-06
  • Edition : 3
  • :
    ISO/TC 106/SC 4
    Dental instruments
  • 11.060.20
    Dental equipment

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

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