... Cutter, Countersink Cutters, Gun Drills, Thread Shavers, Gravers, Solid Engraving Tools, Solid Burrs,. All our carbide rods are made from Extrusion ... sizes. We are ISO 9001 certified manufacturer of tungsten carbide cutting tool components for turning, milling, drilling, grooving ... to offer numerous grades and sizes of tungsten carbide rods. Tungsten carbide rods are mostly applied for end mill and ...