The RPG 1/2" Air Drill is compact and powerful, weighing 2.86 lbs. This drill features a side handle for improved grip, a 360 degree air inlet and an exhaust hose. The tool also includes a quick change retainer and a durable, heavy duty, quick-change chuck that delivers a tight, secure clamp. The tool has a chuck size of 1/2", a free speed of 500 rpm, an average air consumption of 4 cfm, an air pressure of 90 psi and an overall length of 7.5".