Ulisem Electric Grinding Accessories, Rotary Router Bits, 10 Pcs, 3mm

General Description These electric grinding accessories include 10 high-speed 3mm steel rotary cutters, ideal for engraving, cutting and polishing various materials such as wood, metal and marble. Designed for DIY use, these tools offer high working efficiency and a perfect grinding effect. Technical Specifications: Material: 4241 High Speed Steel; Hardness: HRC 60; Type: Wood Milling Cutter; Shank Diameter: 3 mm; Total 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, and other metals. Can also be used on non-metallic materials such as marble and... Usage: These rotary cutters are practical to use and allow for various cutting and engraving shapes using an engraving machine or mini-drill. It is recommended not to apply more than 4 kg of pressure during use to avoid damaging the tool. Other information: Package list: 10 steel rotary cutters.