ISO 2250:2017规定了圆柱柄套筒铰刀和锥柄套筒铰刀的尺寸，其制造目的是生产以下名称的自保持锥柄用自保持锥套筒，且符合ISO 296: -4号和6号公制锥度； -莫尔斯从0号逐渐降到6号。 注:除非另有说明，否则这些铰刀为右手切削。

ISO 2250:2017 specifies the dimensions of cylindrical shank socket reamers and taper shank socket reamers manufactured to produce self-holding taper sockets for self-holding taper shanks of the following designations, and which are in accordance with ISO 296: - metric tapers no. 4 and no. 6; - Morse tapers no. 0 to no. 6 inclusive. NOTE Unless otherwise stated, these reamers are right-hand cutting.