The Snap-on Tools PH3050 Air Hammer with Mac Tools AH9110 Quick Release Chuck is a high-quality automotive air tool designed for use in a variety of applications. Made in the United States, this single item unit features a Snap-on brand reputation known for durability and reliability. With a manufacturer part number of PH3050, this air hammer is perfect for automotive professionals looking for a dependable tool for their work. Additionally, the included Mac Tools AH9110 Quick Release Chuck makes changing out chucks quick and easy, adding convenience to the overall user experience. TESTED