1、Low Vibration and Noise: This pneumatic grinding machine is equipped with muffler, can operate in low noise, and low vibration, which is easy to grip 2、Ergonomic Handle: The handle is ergonomically designed and wrapped with red protective cover, more comfortable and safe when operation, long term use without fatigue 3、Small Size and Lightweight: This grinding machine is small in size and light in weight, which is easy to carry, suitable for outdoor use 4、Wear and Corrosion Resistant: The pneumatic mill tool is made of high quality zinc alloy, which is wear and corrosion resistant, stable and durable 5、Application: This air die grinder is ideal for local grinding, removing solder joints and rust spots on metal products, deburring furniture and wood products, mold making, automotive polishing and detailing, etc.