The Snap On Tools PDR5001 Keyless Chuck 1/2" Reversible Air Drill Pneumatic is a high-quality, durable air drill designed for various automotive and industrial applications. With a maximum speed of 2500 RPM, this pistol grip drill features a reversible chuck for added versatility and convenience. Made in the United States by Snap-on, a trusted brand known for its reliable tools, this single item set includes a 1/2" chuck and 1/4" air inlet size, making it a valuable addition to any toolkit.