6pcs Double Cut Tungsten Rotary Burr Set 6mm Shank Tungsten Files Filing/Engraving/Grinding Bits for Rotary Tools

General description Rotary burr set designed for professionals and DIY enthusiasts, featuring 6 pieces of double cut tungsten rotary burrs with a 6 mm shank. These tungsten files are ideal for filing, engraving, and grinding tasks. Technical specifications Shank size: 6 mm Length: 22.2 mm Thickness: 12.7 mm Machining hardness: HRA85 Compatibility and accessories Compatible with all electric and cordless drills Works with air tools, grinders, and other rotary tools Usage Suitable for processing various metals, including hardened steel Can also be used on non-metallic materials such as marble, bone, and jade Can replace small grinding wheels for most jobs without creating dust pollution Applicable on drills, presses, lathes, and hand-operated or flexible shaft electric or pneumatic tools Other information Includes 6 common shapes: dome cylinder, rounded shaft, concave arc with ball point, cone, cylinder, inverted cone Double chamber design is more suitable for materials with relatively low density Safe and reliable, helps reduce labor intensity