Features: 1. Precision Craftsmanship: Professionally engineered for accurate and consistent woodworking cuts.2. High-Performance Material: Constructed using premium tungsten carbide alloy for superior cutting efficiency.3. Versatile semidiameter Options: Available in 5 semidiameter sizes (R1.5 to R4) to suit diverse project needs.4. Smooth Cutting Edge: Designed to create clean and finishes in wood.5. Double Bearing System: Enhances control and stability during operation. Package Included: 5 x Router Bits