ISO 2284

Description / Abstract: This document 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.