Good QualityThis air cutter set comes with good quality and a convenient and practical tool for polishing and grinding. Small sizeThe Air Cutter Grinder compressed air is small size, light weight, high speed, low noise. Ergonomic designThe compressed air carrier set comes with an ergonomic tool, a compact grinding and polishing tool and powerful, not easy to pneump. Low air consumptionThis air grinder has the advantages of convenient use, low air consumption, simple operation and low cost . ApplicationThis compressed air rod mill is applicable to all kinds of molds, hardware products, glass, stone, crafts, jewelry, circuit board manufacturing printed and other cutting, grinding and finishing needs. Features: Good quality and practical, a perfect set of tools for polishing and finishing. eulage. Small size, light weight, high speed, low noise level. Ergonomic design, compact and superior performance grinding and polishing tool, not easy to fatigue people. This tool has the advantages of convenient use, low air consumption, simple operation and low cost. High concentricity, high efficiency revolution, high quality, long life. Applicable to all types of molds, hardware products, glass, stone, crafts, jewelry, circuit board manufacturing and other cutting, grinding and finishing operation needs. Package List: 1 x Air Sander 5 x Grinding Head (6mm Shank Diameter) 5 x Grinding Head (3mm Shank Diameter) ) 2 x wrench 1 x input connector 1 x chuck (inner circle diameter 3mm) 1 x packing box