20-piece rotary file set, HSS rotary file head, 3 mm grinding rotary tool for woodworking with handle

High-performance machining: This wood router bit set offers excellent wear and heat resistance, enabling fast and efficient machining of a wide variety of materials. Whether wood, jade, plastic, foam, or metals such as copper, aluminum alloys, and iron – it allows for precise and rapid drilling, cutting, engraving, and other machining operations. Wide range of applications: The wood router bit set is suitable for various materials, both hard and soft, and is easy to use. Ideal for woodworking, carving, chamfering, engraving, grooving, hollowing, polishing, cutting, metalworking, drilling, welding, shaping, deburring, grinding, and much more. Material: Made of high-quality HSS carbide, it is durable, wear-resistant, hard, impact-resistant, and perfectly suited for precision work. In craft production, the HSS carbide rotary cutter can easily perform various precision tasks. Its high hardness and wear resistance ensure that it will not deform or wear down, even after prolonged use. Wide selection: We offer 20 different shapes of wood carving drill bits: cylindrical end drill, cylindrical ball drill, ball drill, oval drill, ball drill with shank, shank drill, flame drill, ball cone drill, cone drill, and reverse cone drill. Dimensions of the carbide cutters: Overall length – 40 mm. Shank diameter – 3 mm. Tip outer diameter – 2.7 mm, 2.8 mm, 2.9 mm, 3 mm, 4 mm, 4.7 mm, 4.8 mm, 4.9 mm, 5 mm, 5.2 mm, 5.9 mm, 6 mm, 7.6 mm, 8 mm. Blade lengths – 0.8 mm, 1.3 mm, 1.9 mm, 2.3 mm, 2.6 mm, 3.2 mm, 4.4 mm, 7 mm, 7.3 mm, 7.5 mm, 8.8 mm, 9.3 mm, 9.6 mm, 10.5 mm, 11 mm, 12 mm. Safety note: When using these rotary cutters, please note that operation at high temperatures can lead to overheating and material damage. For safety reasons, it is recommended to use the cutters in a well-ventilated environment and to add an appropriate amount of water or coolant to prevent overheating.