This Standard covers various designs of standard taps, nomenclature and definitions; the standard system of marking; and dimensions and tolerance tables.
ASME B94.9-2008 history
0000 ASME B94.9-2008(R2023)
0000 ASME B94.9-2008(R2018)
0000 ASME B94.9-2008(R2013)
2008ASME B94.9-2008 Taps: Ground Thread with Cut Thread Appendix (Inch and Metric Sizes)
1999ASME B94.9-1999 Taps - Ground and cut threads (inch and metric sizes)