ITEM NAME:2x Rotary Burr Bit Shank Woodwork Grinding CNC Milling Tool, 6mm Shank Description: Made by tungsten steel, high quality and durable. Processing various metal mold cavities, metal, non-metallic flash, burrs, welds, etc. Suitable for woodworking, drilling, polishing, engraving, plastics and so on. Great for building and engineering use. Perfect tools for DIY works. Reduce the number of tool changes and increase the working rate. Specification: Material: Tungsten Steel Size (Approx.): Shank: 6mm/0.23inch Blade Diameter: 10mm/0.39inch Blade Lenght: 20mm/0.78inch Package Includes: 2 Pieces Rotary File Drill Bit Note: The colors may be different for the different display, please understand. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you.Suitable for woodworking, drilling, polishing, engraving, plastics and so on. 2 Pieces Rotary File Drill Bit. Reduce the number of tool changes and increase the working rate.