9/16"-18 NF H5 3 Fl Semi-Btm. Spiral Flute Accu-Shear Tap, Regal Cutting Tools, Mfr#: 033031TC$54.55+
Spiral Flute Tap, M33-3.50, Modified Bottoming, Metric Coarse, 5 Flutes, Oxide, Osg, Mfr#: 1311701001$365.99+
Spiral Flute Tap, M27-3.00, Modified Bottoming, Metric Coarse, 4 Flutes, Oxide, Osg, Mfr#: 1311600701$347.99+
Spiral Flute Tap, M42-4.50, Modified Bottoming, Metric Coarse, 5 Flutes, Oxide, Osg, Mfr#: 1311701401$638.99+