Umitay 6pcs 6mm Shank Tungsten Steel File Cutter Engraving Grinding Bit Rotary Tools

6pcs 6mm Shank Tungsten Steel File Cutter Engraving Grinding Bit Rotary Tools Specifications: Material: Tungsten Steel Color: Silver + Grey Shank Size: 6mm Round Shank Handle Length: 30mm File Length: 25mm Cutting edge diameter: 12.7mm Overall Length: 55mm Application of machine tool: Electric grinder Used for fine carving resin plastic ceramic soft metal and stone fine polishing woode and bone etc. Quantity: 6 pcs Features: Processing all kinds of metal (including all sorts of hardened steel) and non-metal (such as marble jade bone). For the most work it can be replaced with small grinding wheel and no dust pollution. High efficiency high-quality finish long service life good economic returns. Easy to use safe and reliable can reduce labor intensity. Mechanical parts chamfering rounding and groove processing. Dual Chamber is crossover lines not easy to block the lines more suitable for the object of relatively low density material. Usages: Cleaning trimming veining and weld joint of casting forging and weldment. Finishing all kinds of metal molds. Impeller passage of finishing processing. A variety of mechanical parts chamfer round and groove processing. Inner hole surface of machinery parts finishing. The process of various metal and nonmetal sculpture. Package Included: 1 x Set (6pcs) Rotary File Cutter