The Air Locker 6-Inch Dual Action Air Sander gives you the power you need for any job. This air sander has a free speed of 10,000 RPM. The paper size is 6 inches. The average air consumption is 4 CFM, and the air inlet is 1/4-inch. Air Locker provides dependable, trustworthy tools that you can rely on to get the job done.