... Rods for Drill Bits HIP sintered&Extrusion method 100% virgin raw material ISO9001:2000 Certificate OEM&ODM Service Carbide Carbide Rods for Drill ... BitsGRADE AND SPECIFICATION OF RODS GRADEISO CODECOBALT CONTENTDENSITYHARDNESSTRS (%)g ... Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face ...