Features and Benefits:3,500 RPM;.6 HP Motor;Low weight only 2.5 lbs.;Low air consumption only 12.0 CFM;Incorporates internal spindle thread for fitting of upholstery cleaning brushes;Comes complete with 7" lambswool polishing bonnet;The AIRCAT line represents the most significant advances in the performance of pneumatic power tools in nearly 30 years. Founded in 1998, our tool line has a substantially reduced level of noise while retaining more power and torque. AIRCAT also incorporates a patented ergonomically engineered handle design to relieve stress and fatigue on the operator�s hands, wrists and arms. AIRCAT has the patented tuned exhaust muffler technology in most tools, which allows discharged air to pass without developing back pressure, thus retaining more power, while significantly reducing noise.