ITEM NAME:3/4'' Carbide Bearing Flush Trim Pattern Router Bit Milling Cutter,8mm Shank Description: - C3 Micro-grain Tungsten Car.Shank: 8mm/ 0.315". - Color: Yellow, Silver. - High precision, smooth cutting, special impact resistance and good wear resistance. - Solid Hardened Steel Bodies with Anti-Kickback Design. - Total Length.