Carbide Rods for Drill Bits HIP sintered&Extrusion method 100% virgin raw material ISO9001:2000 ... drilling tools 2.For reamers 3.For mold punches 4.core pins Advantage:1) Our factory specialize in manufacturing all types ... End Mill, Corner Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side ...