... measuring tape, reamer, hex key, wrench, grinding wheel, diamond tool, thread tap, ball nose, twist drill, HSS tool bits, PCD diamond ... tapsb) spiral flutesc) straight flutes with spiral pointd) fluteless tapshand taps and machine tapsstandard can be :ISO529 .ASME/ANSI B949 BS949DIN171 ... .0-27 G3/4Z1“1/8.0-27 G1“ 7/16.0-144-40.0G11/4 The metric specifications M2 …………M33*2 Machine Taps for ...