JET Pneumatic Drills are a compact, heavy-duty industrial design, engineered for quality, durability and versatility. JET Pneumatic Drills feature an enclosed D-handle and a built in teaser throttle for improved grip and precise control. The included dead handle can be attached to either side of the tool for improved versatility Industrial gear train for high torque drilling applications Industrial Jacobs chuck transfers torque when needed Ergonomic D style handle with inside teasing trigger External mounted Zerk grease fittings feed lubricants to the industrial bearing design Industrial gear train for high torque drilling applications Industrial Jacobs chuck transfers torque when needed Ergonomic D style handle with inside teasing trigger External mounted Zerk grease fittings feed lubricants to the industrial bearing design