Ultrasonic Air Micro Grinder Pen Set Pneumatic Polishing Grinding Carve Reciprocating Oscillating File Metal Wood Lapping Tools ,Wide Use

High-torque pneumatic engine structure and precise device can achieve excellent work efficiency. No heat, high efficiency drive,high speed bearing with long service life,With multi-purpose high-tech cutting-edge tools. The ergonomic handle design makes the operation more comfortable. It has the advantages of small size, good hand feel, low vibration, low noise, fast speed and large torque. It can use different jig for grinding operation, can clamping file or the grinding tools, such as the grooves in the or hardware products,R Angle and other manual processing.