High Quality: 10-piece tungsten carbide and titanium burr set, whose surface is coated with titanium, ensuring longevity and elegance, can reach HRC70; Double Cutting Head Design: The transverse groove lines of the carbide rotary burr make it more suitable for materials with relatively low density, such as wood, plastic and aluminum. It would be the best choice for quick material removal on carbon steel and stainless steel. Multi-purpose Tools: Perfect for precision work, widely used for metalworking, woodworking, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, grinding, etc. Easy to Use: Can usually be used with a drive for handheld electric or pneumatic tools (can also be used in machine tools, and the speed of electric/pneumatic tools is usually around 6000-50000 rpm; Various Shapes: Including cylindrical shape, spherical shape, oval shape, pointed end of tree-shaped, pointed end of tree-shaped, flame shape, Investde cone, conical shape,