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ISO 2157:1992
New product
ISO 2157:1992 Dental rotary instruments -- Nominal diameters and designation code number
standard by International Organization for Standardization, 06/01/1992
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Full Description
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.