Hoopzi - 10pcs Tungsten Carbide Rotary Burr Set with Grinding Head for Dremel Rotary Tools, Metal Drilling and Polishing

High Quality: The rotary drill bit set is made of high quality tungsten steel, processing hardness up to HRA 85, perfect for iron, steel, carbon steel, etc. Alloy steel, stainless steel, copper, aluminum, etc. Compatible with most rotary tools like Dremel, Proxxon, Mister Tool, Einhell and identical machines. Stem diameter: 3mm. Cutting edge diameter: 6 mm. Total length: 43.5-50mm. Multi-function: This drill bit set can be used for engraving, chamfering, grooving, reaming, hollowing, etc. The processing efficiency is ten times higher than the manual file tool, and almost ten times higher than the small grinding wheel with the handle. Wide application: The rotary burr set can be used for engraving and milling soft wood, plastic and other soft materials, after carving, the surface is smooth. Portable: The rotary cutters come in a portable case, no need to organize them . 10pcs Tungsten Carbide Rotary Burr Set - Grinding Head for Dremel Rotary Tools Features: Material: Tungsten Steel.