The DEWALT 20V MAX Cordless Brushless 1 in. SDS Plus D-Handle Concrete and Masonry Rotary Hammer Drill is a powerful and versatile tool designed for drilling into concrete and masonry surfaces. With a brushless motor and lithium-ion battery technology, it provides efficient and reliable performance. The 1-inch chuck size and SDS-plus chuck type make it easy to use with a variety of bit sizes and types. This set includes two items, one battery with a 2 Ah capacity, and the tool itself, all in a compact and sturdy design. Ideal for home and workshop projects, this DEWALT rotary hammer drill is a must-have for any DIY enthusiast or professional tradesperson.