Grizzly H6362 Reversible Air Drill, 3/8-Inch This compact 3/8-Inch reversible air drill features a pistol grip handle 1 800 rpm free speed and 3/8-Inch drilling capacity average air consumption Average air consumption is 6 cfm and the recommended air pressure is 90 psi Includes a 1/4-Inch not quick connect fitting and chuck key