Hassle-Free Installation: These air hammer attachments are engineered for easy and quick installation, allowing you to switch between tasks with minimal downtime. The design focuses on user convenience, making it suitable for both professionals and enthusiasts. Construction: Crafted from high-quality Metal, these pneumatic hammer bits are built to last. They have been rigorously tested to withstand the harshest environments, ensuring and durability for professional and DIY projects alike. Upgrade your toolbox with the Pneumatic Hammer 4-Inch Smoothing Air Hammer Bits, designed for use with Ingersoll impact tools Pneumatic Hammer 4-Inch Smoothing Air Hammer Bits The Hammer for 150mm, 190mm, 250mm air hammer and gas shovel, handle diameter .10MM, Versatile Application: Ideal for a multitude of tasks including dismantling old structures, automotive repairs, wheel , bodywork adjustments, and frame repairs. These bits enhance the functionality of your pneumatic hammer, making it a versatile tool for any workshop. Practical Design: This set includes two 4-inch pneumatic hammer bits, providing a practical and effective solution for your smoothing and chiseling needs. Each bit is designed to offer reliability and efficiency, enhancing your tool's performance for a variety of applications., Weight: 0.56438339072 Pounds, Manufacturer: Hipzeepo