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