General description These CCYKXA Tungsten Carbide Rotary Burrs are a versatile set of tools designed for precision work in various applications. Made from high-quality heat-treated tungsten carbide, they offer exceptional hardness and durability, making them ideal for both professional and DIY projects. Technical specifications Total length: 55 - 69 mm Shank diameter: 6 mm (1/4 inch) Tip outer diameter: 10 mm Tip blade length: 8 - 25 mm Hardness: HRC70 Usage These rotary burrs are perfect for a wide range of applications, including: Metalworking Woodworking Model engineering Wood carving Jewelry making Welding Chamfering Casting Deburring Grinding Other information These tools can be used with handheld electric or pneumatic tool drives, as well as machine tools. The recommended speed for electric and pneumatic tools is typically between 6000 and 50000 rpm.