Carbide Rods for Drill Bits HIP sintered&Extrusion method 100% virgin raw material ISO9001:2000 ... :1) Our factory specialize in manufacturing all types of cutting & milling tools: Carbide End Mill, Ball & Nose End Mill, Corner Radius ... , Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail ...