High-performance machining: This woodworking router bit set has excellent wear resistance and heat resistance, which can achieve fast and efficient machining of a wide variety of materials. Whether it is wood, jade, plastic, foam or metal materials such as copper, aluminum alloy, alloy, iron, it can achieve precise and fast drilling, cutting, engraving and other operations. Wide application: The woodworking router bit set is widely used for different types of materials, whether hard or soft, they can be easily handled. Ideal for woodworking, carving, beveling, chamfering, engraving, grooving, hollowing, polishing, cutting, metalworking, boring, welding, chamfering, casting, deburring, grinding and much more. Material: Made of high quality HSS carbide, it is durable, wear-resistant, hard, impact resistant and durable enough for precision work. In handicraft production, the carbide high speed steel rotary burr can easily complete various precision work. Its high hardness and wear resistance ensure that it will not deform or wear out after prolonged use. Variety of choices: We provide 20 different shapes of wood carving drill bits: end cutting cylindrical, ball nose cylindrical, spherical, oval, ball nose shaft, shaft, flame, ball nose cone, cone, inverted cone. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please refer to the actual item received.