... is also called carbide high speed cutter, carbide mould cutter, carbide rotary burrs, carbide rotary burs, carbide milling cutter, tungsten carbide rotary burrs, ... tools, tungsten steel grinder, solid carbide end mills, carbide milling, carbide end mills, etc.It is widely used in these ... the durability is ten times stronger than high speed steel cutter, and more 200 times than small grinding wheel.5. ...