Extra Heavy Duty 1/2" Reversible Air Drill. Compact design. Contoured elastomer handle grip for improved comfort and ergonomics. Needle bearing gearing for improved durability. Oil-free operation. Handle exhaust directs air away from operator. Powerful air motor has high torque output. Teasing throttle for precise control. Side handle for added control and comfort. Free speed: 500 rpm. Average air consumption: 4 cfm @ 90 psi. 1 year limited warranty.