The Dewalt DCH273P2 18V XR Li-ion Brushless 3 Mode Dedicated Cordless Hammer is a high-quality hammer drill designed for professional use. With a powerful 18V motor and brushless technology, this drill delivers efficient performance and durability. The 24mm chuck size allows for easy bit changes, and the included 5Ah battery ensures long-lasting power. The dedicated compact design and auxiliary handle make it comfortable to use for extended periods, making it a reliable tool for any construction or drilling task.