Emkay tools designs and supplies high-performane taps. The range of taps include: fluteless, spiral pointed, spiral fluted, cast iron, etc. All taps are available in is standard, din standard, in unc, unf, etc. These high performance taps are provided in hss-m35 and asp-30 materials of construction. As compared to conventional taps, taps form a much higher parameter [claims the company]. The tap life is so quite high as compared to conventional taps. Reduced cycle times and lesser tool changes decrease the overall cyle times in cnc machines.