Screw Tap, Drill Bits, Machine Tap manufacturer / supplier in China, offering M10*1.5mm HSS Straight Flute Unc Machine Taps Set of 3PCS, High Quality Hsse-Pm Spiral Point Taps M18 X 2.5, High Quality Hsse-Pm Spiral Point Taps M16 X 2.0 and so on.