Features: brand new and high qualityMade of high quality carbide alloy material, practical and durable.Installation and replacement are very simple and fast.for Sharp cutting edge, high hardness, accurate positioning, high precision, smooth cutting, impact resistance and high toughness.The high-quality coating on the surface can effectively prevent breakage or bending under high-speed working conditions.The laminate and template can be trimmed quickly and accurately. Using for hand making a drawer or other woodworking.Specifications: Material: Carbide AlloyShank Diameter: 8mm/0.31 inchesPackage Includes: 5x/Set Chamfer Router Bitsnote: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.