Set of 10 rotary files made of tungsten carbide steel, 3 mm shank, 6 mm cutting diameter, double cutting edge

1. These cutters are made of tungsten carbide steel for high hardness and abrasion resistance. 2. There are a total of 10 cutters of different shapes that you can use for multiple purposes. 3. The 3mm round shank fits many electric or pneumatic tools. 4. Can cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc. 5. Widely used for carving, shaping, and removing sharp edges or corners, burrs, and excess material. Specification Description: This is a set of 10 rotary burrs of various shapes for multiple purposes. They can be used to cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc. Features: These burrs are made of tungsten carbide steel for high hardness and abrasion resistance. There are a total of 10 burrs of different shapes that you can use for multiple purposes. The 3mm round shank fits many electric or pneumatic tools. Can cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc. Widely used for carving, shaping, and removing sharp edges or corners, burrs, and excess material. Shaping and for removing sharp edges or corners, burrs, and excess material. Specifications: Material: Tungsten carbide steel Shank diameter: 3 mm Cutting head diameter: 6 mm Speed: 1000~3700 RPM Machining hardness: ≥85 HR Note: When using a rotary file with pneumatic or electric tools, the speed is generally 1000~3700 RPM. The tool must be firmly clamped. Package contents: 10 x Rotary cutters