Neiko 30069A Heavy Duty 7" Pneumatic Air Angle Polisher | Variable Speed | 90 PSI | 1,500-2,600 RPM Light and easy-to-handle air buffer fits standard  air hoses for a perfect finish on different materials and applications Lightweight at 4 lbs. but powerful; free speed rated between 1,500-2,600 RPM for buffing and polishing paint, metal and plastic Ball bearing construction provides vibration free performance and muffled exhaust allows quiet operation Speed can be controlled by feathering the trigger and dead handle mounts for left and right hand operation Ideal for restoring dull paint, removing rust, or fine scratches to reveal a beautiful gloss finish