Electric Grinding Accessories, HSS Rotary Router Bits, 10 Pieces, 3mm

General Description: These electric grinding accessories include 10 high-speed steel (HSS) rotary burrs, 3 mm in diameter, ideal for engraving, cutting, and polishing various materials such as wood, metal, and other non-metallic surfaces. They are designed for DIY use, offering high work efficiency and a perfect grinding effect. Technical Specifications Material: 4241 High-Speed Steel Hardness: HRC 60 Type: Wood Milling Cutter Shank Diameter: 3 mm Overall Length: 40 mm Item Weight: Approx. 27 g / 0.97 oz Package Size: Approx. 8 * 3 * 1.1 cm / 3.15 * 1.18 * 0.43 in Package Weight: Approx. 30 g / 1.06 oz Recommended Rotation Speed: 6,000 to 440,000 RPM Compatibility and Accessories Suitable for processing cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, as well as marble, jade, and bone. Can be used with an engraving machine or mini drill. Application Rotary milling cutters are convenient for carving metal and non-metal surfaces. It is recommended not to apply more pressure than 4 kg during use to avoid damaging the tool. Other information: Package list: 10 steel rotary cutters.