End Mills, Carbide Inserts, Carbide Drills manufacturer / supplier in China, offering Double Cut 6mm Shank Diameter Type D Cutting Tool Tungsten Carbide Round Rotary Round Burrs Bits, Type a Type B 6mm Shank Diameter Grinding Tools Tungsten Carbide Cutter Rotary Files Burrs, 6mm Shank Diameter Double/Single/Aluminum/Coarse Cut Tungsten Carbide Rotary Burr and so on.