RPG’s 3/8" Air Drill is compact but powerful. It is lightweight at 2.42 lbs, making it easy to use, but at the same time has a high power 1/2 HP motor for improved performance. The air drill includes a durable, heavy duty, industrial-style keyed chuck that delivers a tight and secure clamp. The tool has a chuck size of 3/8", a free speed of 2,200 RPM, an average air consumption of 6 cfm and an overall length of 8".