... factory specialize in manufacturing all types of cutting & milling tools: Carbide End Mill, Ball & Nose End Mill ... Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, ... precision, extreme smooth coating surface, can be coated by TIN, TIALN, ALTIN, TIAIN, etc.3) Excellent ... . Any questions are highly welcome! high quality solide carbide bar