Machine Tap Hand Taps as per ISO2, DIN , American , JIS standrad.and ... with TiN Dear sirs,We manfacturer High speed steel hand Taps , Machine taps and we make Carbon Alloy Steel ... Hand Taps as per ISO2, DIN , American , JIS standrad.and ... thread BSW, UNC ,UNF, BSPT, UNEF, METRIC COARSE, METRIC FINE ETC,advise us your requirement thanks regardsGuo Yanlei