Freud Wide Crown Molding Router Bit 99 417 1 2 Inch Shank (1 3 8 Dia 3 1 16 Carbide Height TiCo Custom 5 1 2 Architectural Lower Profile Cutter) Pliers Solo Heavy Construction Boring: Operating Solo Heavy Construction Boring: Operating cordless drills at lower mechanical resistance to drill repetitive timber cavities solo without overtaxing battery packs Soft Start Modular System Compatibility: Integrates into Freud's Wide Crown System to combine lower and upper cuts for varied molding styles The Freud 99 417 Wide Crown Molding Router Bit operates as an industrial architectural millwork tool engineered to cut lower tier profiles for custom 5 1 2 inch wide crown moldings