Features Use different accessories for grinding operations, clamping files or grinding tools. And this hand tool can be used for manual groove processing in molds or hardware products, R-angle steel, etc. With high speed bearings, the abrasive file maintains a long service life, which is improved for greater durability. Small in size, this pneumatic tool supports good hand feeling with low vibration. The polishing file has advantages of low noise and advantages of high speed and torque. Function: 1. Use different accessories for polishing operations, clamping files or polishing tools. 2. And this hand tool can be used for manual processing of slots in molds or hardware products, R-angle steel, etc. 3. With high speed bearings, the abrasive file maintains a long service life, which is enhanced for durability. 4. Small in size, this pneumatic tool allows good hand feeling with little vibration. 5. The polishing file has advantages of low noise and advantages of high speed and torsion. Specification: Item Type: Polishing File < / a> Model: TLL-07 Maximum speed: 22000 RPM Maximum air pressure: 0.6 Mpa Air Inlet: Approx. (1/4 inch) /6.4 mm Chuck size: Approx. (1/8 inch) / 3 mm Package List: 1 x Abrasive Pen 1 x Connecting Hose 1 x small file 1 x Key 1 x Connector Package List 1 x Grinding Pen 1 x Connection Hose 1 x Small File 1 x Wrench 1 x Connector