... CNC machines to flute burr cuts 3. punctual shippment Tungsten carbide burrs- Features of ours1.We produce the carbide ... burr blank ourselves. From tungsten carbide powder pressing to burr blank, from the inspection ... used for shaping, smoothing and meterial removal. Used on hardened steel, stainless steel, cast iron, nonferrous materials, fired ceramics, plastics, hard ...