SpeTool 4 Wing Flattening Router Bit 2-1/2" Diameter 1/2" Shank
1/2'' Pattern Router Bit | Rockler Woodworking and Hardware
CNC Spoilboard Surfacing Router Bits, 1/4 inch Shank 1 inch Cutting Diameter, Slab Flattening Router Bit Planing Bit Wood Planing Bit Dado Planer Bit by BINSTAK (Carbide) - - Amazon.com