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
Amazon.com: MNA Engraving CNC Wood Carving Router Bit Set, 4 Piece, 1/4" Shank, Soild Carbide 15° 20° 60° 90° V Groove Bit. for CNC or Wood Router, MNA Industrial Grade. : Industrial & Scientific
Yonico 3-Flute Downcut Spiral End Mill 1/4 in. Dia 1/4 in. Shank Solid Carbide CNC Router Bit 32311-SC - The Home Depot