ITEM NAME:8mm Shank Bullnose Half Round Bit 1/2'' Woodworking Tool Milling Cutter NEW Description: - C3 Micro-grain Tungsten Car.Shank: 8mm/ 0.315". - High precision, smooth cutting, special impact resistance and good wear resistance. - Build-up & Heat Resistant polytef coating. - Cutting Edge Length - Color: Yellow, Silver.