General description The 10 Pack Tungsten Carbide Rotary Burs are designed for use with Dremel rotary tools and other compatible machines. Made from high-quality tungsten steel, these burs offer exceptional hardness and durability, making them ideal for various applications including metal drilling and polishing. Technical specifications Material: Tungsten steel Shank diameter: 3 mm Cutting edge diameter: 6 mm Total length: 43.5 to 50 mm Package dimensions: 5.8 x 9.9 x 1.5 cm Quantity: 10 pieces Compatibility and accessories Compatible with most rotary tools including Dremel, Proxxon, Mister Tool, and Einhell Usage Suitable for engraving, chamfering, grooving, reaming, and hollowing Can be used on soft wood, plastic, and other soft materials Provides a smooth surface finish after carving Other information Processing efficiency is ten times higher than manual file tools and small grinding wheels Comes in a portable case for easy organization