These popular insert router bit profiles provide all woodworkers access to the industrial-grade technology, at an affordable price. By replacing worn knives instead of sharpening standard carbide tipped bits, router bit dimensions, cutting quality and accuracy remain constant during the life of the tool. Perfect for juice groove in cutting boards. Ideal for routing: High Density Urethane (HDU Board), Laminate, MDFSoftwood/Hardwood, Veneered Plywood. The half-round groove profile produced by this bit make an excellent edge detail or molding. The pilot bearing allows you to make template-guided cuts with the bit. Use in a handheld or table-mounted router. Cut half-round grooves for fluted moldings, columns, millwork and signs using a core box bit. Used with an edge guide, it can cut coves. Benefits of the in-Tech Series include: Cutting accuracy remains constant during the life of the knife, Priced comparably to brazed router bits with at least 4 times longer tool life, Superior cutting quality, No resharpening costs, Harder grade tungsten carbideReplacement insert knives sold individually. Vectric compatible tool file for RC-45910 available for download