... carbide mould cutter, carbide rotary burrs, carbide rotary burs, carbide milling cutter, tungsten carbide rotary burrs, carbide burrs, hardmetal burrs, super hard tools, carbide tools, tungsten steel grinder, solid carbide ... be upto HRC70.2. may replace small grinding wheel with shank at the most instances, ... cutter, and more 200 times than small grinding wheel.5. easy and simple for handling and ...