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
FivePears Tungsten Carbide Router Bits - 12 Piece Router Bit Set with 1/2-Inch Shank for Doors,Tables,Shelves,Cabinets,DIY Woodwork - Amazon.com