The Mac Tools AD540 Pneumatic 3/8 Reversible Drill operates at a maximum speed of 1800 RPM, making it a powerful and efficient tool for drilling tasks. The reversible feature allows for added versatility, while the keyed 3/8 inch chuck ensures a secure grip on bits. With a standard pistol grip design and no warranty, this single item tool is a reliable and durable addition to any automotive tool collection. Made in Taiwan, this air drill is suitable for a variety of applications requiring precision and control. Free fast shipping