CNC spoilboard surfacing router bit set,6mm shank,40mm cutting diameter,6.35mm&8mm&9.52mm&12.7mm in cutting depth 6mm inch shank surfacing router bits,made of microcrystalline carbide blades and strong hardened steel, have excellent wear resistance and sharp edges This surface planing router bit is not only perfect for wood slab flattening, resurface or plane the top surface of the spoil board, but also for trimming and slotting/grooving 4 wings make a fast and clean cut on your project material, which ensures you end up with clean, smooth and flawless woodwork results every time Slab flattening router bit set is suitable for cutting solid wood, particleboard, plywood, MDF and different wood composites Baorder 6mm Shank CNC Spoilboard Surfacing Router Bit Carbide Tipped Slab Flattening Router Bit Perfect For Woodworking Features: Carbide cutter with solid hardened carbon steel body, a dependable Surfacing Router Bit for your woodworking projects The spoilboard surfacing router bit