Description: 4 WOOD CNC ROUTER BIT: Shank: 12mm; Cut Diameter: 2"; Cut Length: 1/2". CNC SURFACING ROUTER BIT: The sharp carbide tipped bit, solid hardened steel bodies with anti kickback design. Build up with heat resistant coating which can reduce resin build up for fast and easy cleaning. This CNC router bit is specifically designed and manufactured for the high quality demanded by woodworking industrial applications, router bit can withstand some heavy duty use and the test of time. VERSATILE WOODWORKING TOOlS: This professional bottom cleaning router bit is not only perfect for wood slab flattening, resurface or plane the top surface of the spoilboard, but also for trimming and slotting/grooving. Great replacement bit tool for woodworking carpenter! USE RANGE for CNC ROUTER BIT: Suitable for solid woods, mdf, laminate, particle board, plywood compact panel, acrylic and etc. Avoid cutting metal and non wood materials. APPLICATION: Use on CNC and other automatic routers as well as hand held and table mounted portable routers. Such as woodworking engraving machine, trimming machine. Specification: Material: Alloy and Carbon Steel  Size Chart: 50x50x92mm/1.97x1.97x3.62inch Package Includes: 1 Piece CNC Spoilboard Surfacing Router Bit Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!