Description Drillpro RB29 5pcs 6mm Shank Tungsten Carbide Burr Rotary Cutter file Set Engraving ToolSpecifications Product NameCarbide Rotary ToolMaterialTungsten carbideTotal Length65mmOuter Diameter of the Tip10mmTip Blade Length25mmWeight148gFit ForFinishing all kinds of metal mold all kinds of metal and nonmetal carving parts processing etc Quantity1 Pc Carbide Rotary ToolFeatures Carbide rotary files also known as tungsten steel rolling mill process a variety of metals including hardened steel and non metallic such as marble jade bone wood carving choice Processing hardness can be up to HRC70 In a great part of working it can replace Petiole small wheel No dust pollution High production efficiency the processing efficiency higher than small wheel stalk nearly ten times Package Included 5 xCarbide Rotary ToolMore Details