ISO 2284:2017规定了管道螺纹手动丝锥的一般尺寸和标记。 适用于以下两种类型的分接头: -平行螺纹丝锥（见图1和表1）， -锥形螺纹丝锥（见图2和表2）， 具有符合ISO 7-1和ISO 228-1的螺纹。 此外，附录A给出了用于计算尺寸的依据，附录B给出了本文件中的名称与ISO 13399系列之间的关系。

ISO 2284:2017 specifies the general dimensions and marking of hand taps for pipe threads. It is applicable to the two following types of tap: - taps for parallel threads (see Figure 1 and Table 1), - taps for taper threads (see Figure 2 and Table 2), having threads in accordance with ISO 7？1 and ISO 228？1. Furthermore, it gives in Annex A the bases used for calculation of the dimensions, and in Annex B the relationship between designations in this document and the ISO 13399 series.