Dotco 14CHL Series Pistol Grip Pneumatic Drills, Non-Reversible are equipped with Jacobs geared chucks and chuck keys. Dotco 14CHL Series Pistol Grip Pneumatic Drills, Non-Reversible also feature a powerful motor with a rear exhaust, making it convenient for the user. Dotco 14CHL Series Pistol Grip Pneumatic Drills, Non-Reversible work excellently for applications in aerospace, metal fabrication, and wood working applications.