Hand taps for pipe threads for parallel and taper threads.

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Main informations

Collections

National standards and national normative documents

Publication date

November 1975

Number of pages

3 p.

Reference

NF E66-120

ICS Codes

25.100.50 Taps and threading dies

25.140.30 Hand-operated tools

Classification index

E66-120

Print number

1 - 01/12/1975

International kinship

ISO 2284:1976

Standard replaced by (1)

NF ISO 2284

December 2017

Standard Current

Hand taps for parallel and taper pipe threads - General dimensions and marking

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.

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