Milling Cutter, Screw Tap, End Mill manufacturer / supplier in China, offering HSS Straight Slotted Tap for Pipe Thread, M12 High Speed Steel Machine Thread Taps with Tip High Quality Taps for Thread Screws, HSS Tip Tap Screw Tap Electric Drill Spiral Point 4 Straight Flutes Plug Thread Tapping Bearing Steel M2 M24 High Speed and so on.