This Snap-on 5-pc Air Hammer Bit Set PHG1005BK is a must-have for any automotive enthusiast. The set includes five high-quality bits that are designed to withstand the toughest air hammer applications. The bits are made in the United States and are a single unit type. The set comes with a California Prop 65 warning and no warranty. It is perfect for anyone looking for a reliable and durable air hammer bit set. Get your hands on this top-of-the-line set today!no warranty new