... is also called carbide high speed cutter, carbide mould cutter, carbide rotary burrs, carbide rotary burs, carbide milling cutter, tungsten carbide rotary burrs, carbide burrs, hardmetal burrs ... mold.3. Polishing and machining on the impeller runner4. Chamfering, circular bead or groove on the machinery parts.5. Finish machining ...