1)We are cutting tools manufacturer,also specialize different kinds of hardware,hardware parts 2)Size can be customized 1)Carbide tips for ... Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, Countersink, Round Rod, Tool ... ) Made from HSS, HSS-CO, tungsten carbide, etc. tungsten carbide hardware tools