A cordless hammer drill, also known as a rotary hammer, is a versatile power tool designed for drilling into hard materials such as concrete, stone, and masonry. Unlike traditional corded hammer drills, cordless models are powered by rechargeable batteries, providing freedom of movement and eliminating the need for a power outlet nearby. Cordless hammer drills feature a hammering action that helps break up tough materials while drilling, making them ideal for tasks such as installing anchors, drilling into brick walls, or creating holes for pipes and cables. They typically offer adjustable speed settings, allowing users to customize the drilling speed according to the material and application. With their compact and lightweight design, cordless hammer drills are easy to maneuver and handle, even in tight spaces or overhead positions. They are essential tools for professionals in construction, renovation, offering convenience, flexibility, and efficiency for drilling tasks in various materials and applications.