The Chicago Pneumatic CP-884 3/8 2800 RPM Air Drill is a high-quality air tool designed for automotive and industrial applications. With a chuck size of 3/8 inches and a keyed chuck key, this drill offers precision and control for a variety of drilling tasks. The maximum speed of 2800 RPM ensures efficient and reliable performance, making it a versatile tool for professionals and DIY enthusiasts alike. Additionally, the inclusion of a chuck key in the package ensures users have the necessary accessory to operate the drill effectively.