Planing, Flycutter & Leveler Insert carbide spoilboard surfacing & chamfering router bit utilizes 4-sided carbide inserts, great for planing large surface areas. Higher number of teeth allows for a higher feed rate. Featuring solid carbide insert knives with four cutting edges that allow users to rotate the knife when one side becomes dull providing the highest-quality finish available. • Capable of removing thin layers of material, less than 0.001" per pass • Tool can plunge up to a maximum depth of 6mm (1 /4"), then start resurfacing • The unique chamfer corner insert design creates a flawless surface • The 3 wing and 5 wing design results in a more balanced tool while running Designed for planing & chamfering the following materials: • MDF, Plywood/Chipboard, Plastic/Acrylic. • Fiberboard, Balsa Core, HDU Board • HDF/LDF, Epoxy (Epoxy Resins), UHMWPE • Hardwood/Softwood • For optimal results and maximum insert life, replace inserts with optional general purpose knives (sold separately). Perfect for: • Resurfacing spoilboards using CNC • Surfacing and finishing wood using timber slab machines • Planing large glued-up panels using CNC • Rabbeting and slotting Featuring: • Exclusive carbide grade for highest quality of cut • Utilizes 4-sided carbide inserts • Maximum cutting efficiency • Faster material removal process replacement knives: use AMANA RCK-459 for MDF, or use AMANA RCK-457 for general purpose. CNC feed and speed available online.