Material: The cutter is made of premium C3 micro-grain carbide, industrial grade router bits Heat-resistant and heat-resistant Teflon coating, anti-kickback and CNC balanced design. Router Size: Bearing Diameter: 8mm Shank, Cutting Depth: 1.9cm, Cutting Height: 1.11cm. Precision and Smoothness: Allows smooth operation at high RPM, it is good to add water for cooling when using.Alloy blade with high quality welding for precise cutting and a smooth finish. Application: Roman router bit is suitable for wooden door frames, wooden window frames, cabinet frames.Ideal for professional woodworkers or hobbyists. Package included: 1 x 8mm molding cutter. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.