machine taps and hand taps 1, superior quality 2,durable in use 3,dependable performance 4, complete in specifications machine taps and hand tapsmade from hss.we can supply any specification you need.1.Fluteless2.Taps do not produce chips3.Precise uniformity of tapped thread limit4.Excellent rigidity5.Protect surface hardness6.High roughness and high intension threadHSS-Co machine taps TiN/TiAlN ...