ISO 7787-3:2017规定了主要用于牙科实验室的铣床用三种最常用硬质合金刀具的尺寸和其他要求。 本文件不包括实验室刀具的其他特性（例如螺旋叶片或横切）。 用于CAD/CAM系统的刀具不在本文件范围内。

ISO 7787-3:2017 specifies dimensional and other requirements for the three most commonly used carbide cutters for milling machines which are predominantly used in the dental laboratory. Other characteristics of laboratory cutters (for example, spiralled blades or cross-cut) are not covered by this document. Cutters intended for use with CAD/CAM systems are excluded from the scope of this document.