... 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 ... HRC70.2. may replace small grinding wheel with shank at the most instances, and ... finish, suitable for machining various mold cavity with high precision.4. long service life, the ...