1,High toughness for tungsten carbide grinding finished rods 2,Extrusion Method and HIP Sintered 3, Extruded ... of drills, end mills, reamings, carving tools. suitable for dealing with stainless steel, nichrome, titanium alloy, heat-treated steel, cast iron ... of drills, end mills, reamings, carving tools. suitable for dealing with stainless steel, nichrome, titanium alloy, heat-treated steel, cast iron ...