VERSATILE CUTTER SELECTION: This 12-piece router bit cutter set offers popular TCT bits for decorative and constructional woodworking, from fine furniture to small joinery. UNIVERSAL 1/4 INCH SHANK: Featuring a 1/4-inch shank diameter, these router bits are compatible with most router models. An ideal starter set for 1/4-inch shank routers. TUNGSTEN CARBIDE DURABILITY: Each cutter has solid tungsten carbide cutting edges for increased performance and durability in solid timber and sheet materials, ply and MDF. BEARING & NON-BEARING CUTTERS: The set includes bearing-guided cutters for edge profiling work and non-bearing cutters for use with fences, guide bushes, templates and straightedges. PROTECTIVE STORAGE CASE: The set comes in a plastic storage case with identification indicators for quick profile recognition, making a great addition to your router toolkit.