General description The CSPARKV 8pcs 6mm Shank Tungsten Carbide Double Cut Rotary Burr Set is designed for woodworking, engraving, and milling. Made from high-quality tungsten steel, this set offers convenient control and simple operation, ensuring safety and reliability while reducing labor intensity and improving the working environment. Technical specifications Material: Tungsten steel Shank diameter: 6mm Usage This rotary burr set is suitable for processing a variety of materials, including: Metals (including hardened steel) Non-metals (such as marble, jade, and bone) Other information Features chamfering, rounding, and grooving capabilities for mechanical parts. The double chamber design with cross lines prevents clogging, making it more suitable for relatively low-density materials.