... Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, ... Turning Tool, Countersink, Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc.2) ... quenched steel, non-ferrous metals, etc.6) Good for machining up to HRC70 degree.7) Less cutting resistance ... are highly welcome! tungsten carbide drill bit with coating