Description: Surfacing router bit suitable for wood slab flattening, resurface or plane the top surface of the spoilboard and trimming and slotting/grooving. Made of steel ensure fast cutting, high quality and long service life of cutters. Suitable for woods, mdf, laminate, particle board, plywood compact panel, acrylic and etc. avoid cutting metal and non-wood materials. Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Such as woodworking engraving machine, trimming machine, etc. Great replacement bit tool for woodworking. Specification: Diameter (D): 3/4" and 19mm Cutting Height (B): 15/32" and 12mm Shank (d): 1/4" and 6mm Overall Length (L): 2-1/16" and 52mm Material:Steel Size Chart: 52x19cm/20.47x7.48inch Package Includes: 1 Piece Router Bit Milling Cutter 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!