Extra Heavy Duty 3/8" 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. Free speed: 4200 rpm. Average air consumption: 4 cfm @ 90 psi. 1 year limited warranty.