General description The 10pcs Tungsten Carbide Burr Set is designed for use with Dremel rotary tools and other compatible machines. Made from high-quality tungsten steel, these burrs offer exceptional hardness and durability, making them ideal for various metal drilling and polishing tasks. Technical specifications Material: Tungsten Steel Shank diameter: 3mm Cutting diameter: 6mm Total length: 43.5-50mm Packaging dimensions: 5.8 x 9.9 x 1.5 cm Compatibility and accessories Compatible with most rotary tools such as Dremel, Proxxon, Mister Tool, Einhell, and similar machines Usage Suitable for engraving, chamfering, grooving, reaming, and hollowing Can be used on soft wood, plastic, and other soft materials for a smooth finish Processing efficiency is 10 times higher than manual file tools and small grinding wheels Other information Comes in a portable case for easy organization