N/a manufacturer / supplier in China, offering 6mm/8mm Double Ended Tungsten Carbide spiral CNC Milling Cutter Cutting Knife for Wood High-Precision End Mill Router Bit, 3 Flute Carbide Spiral End Mill for Aluminum CNC Milling Cutter Colorful Router Bit, Solid Carbide Countersink Drill Bit with Tungsten Steel Chamfered Step Drills for Metal & Aluminum and so on.