【Good quality 】This air cutting set comes with good quality and is a practical and convenient tool for polishing and grinding. 【Small size 】The compressed air rod mill is small in size, light in weight, high in speed, low in noise. 【Ergonomic design 】The compressed air conveyor set comes with an ergonomic design, compact and powerful grinding and polishing tool, not easy to tire. 【Low air consumption 】This air mill has the advantages of convenient use, low air consumption, simple operation and low cost. 【Application 】This air rod grinder is applicable to all kinds of molds, hardware products, glass, stone, crafts, jewelry, PCB manufacturing and other cutting, grinding and finishing needs. Features: Good quality and practical, a perfect tool set for polishing and grinding. Small size, light weight, high speed, low noise. Ergonomic design, compact and superior performance grinding and polishing tool, which does not easily fatigue people. This tool has the advantages of convenient use,