General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 36917.4-2022
Scope
This document specifies the size and shape requirements, the number of cutting edges, the type of tooth shape and the radial runout requirements of 10 commonly used micro-tungsten carbide cutting tools used in dental laboratories. Micro knives. This document applies to 10 types of microtungsten carbide cutting tools mainly used in laboratories.
GB/T 36917.4-2022 Referenced Document
ISO 6360 Dentistry - Number coding system for rotary instruments - Part 7: Specific characteristics of mandrels and special instruments