6pcs Double-Edged Tungsten Rotary Burr Set, 6mm Shank, Tungsten Files/Engraving/Grinding Bits for Rotary Tools

General description Designed for professionals and DIY enthusiasts, this 6pcs Double-Edged Tungsten Rotary Burr Set features a 6 mm shank and includes various common shapes such as domed cylinder, rounded shaft, concave arc with spherical tip, cone, cylinder, and inverted cone. The double chamber design is particularly suitable for materials with relatively low density. Technical specifications Shank size: 6 mm Length: 22.2 mm Thickness: 12.7 mm Machining hardness: up to HRA85 Compatibility and accessories Compatible with all electric and cordless drills Works with pneumatic tools and grinders Can be used on drills, presses, lathes, and portable or flexible electric or pneumatic devices Usage Machining of all types of metals, including hardened steel Suitable for non-metallic materials such as marble, bone, and jade Can replace a small grinding wheel for most jobs without creating dust pollution