WIDE RANGE OF PROFILES: This router bits set includes a diverse range of bearing and non-bearing guided cutters, including specialized profiles for unique designs. UNIVERSAL 1/4 INCH SHANK: With a 1/4-inch shank diameter, these router bits are compatible with most router models, for seamless integration with your woodworking toolkit. DURABLE TUNGSTEN CARBIDE: Made from tungsten carbide, these cutters offer long-lasting performance and precise cuts for various materials. CONVENIENT STORAGE: The set comes in a durable plastic case with identification indicators for easy profile recognition and selection. VERSATILE APPLICATION: This 30-piece cutter set contains a range of popular profiles suitable for softwood, hardwood, chipboard, plywood, and MDF.