General description Made from high-quality high-speed steel, this 20-piece HSS Router Bits set is designed for long life and exceptionally precise cuts, making it a valuable addition for any woodworker using rotary tools. The set includes the most common types of bits, such as straight, edged, V-groove, beading, groove, and slot cutters, allowing you to meet various woodworking needs. These bits can engrave on a wide variety of materials, including wood, ABS, acrylic, PVC, and plastic. Technical specifications Shank Diameter: 3mm (1/8") Length: 1-1/2'' (39mm) Material: High-speed steel with titanium coating Features: High hardness, good wear resistance, and heat resistance Compatibility and accessories This set is compatible with most rotary tools, including Dremel, Foredom, and Proxxon. It includes 20 pieces of commonly used cutter types for various applications. Installation The user-friendly design allows for a simple insertion process, making it incredibly easy to use and ensuring