The Dewalt 20V MAX ATOMIC Cordless Brushless 5/8" SDS+ Rotary Hammer Drill (DCH172B, Tool Only) is designed for high-performance drilling in tight spaces, delivering 1.4 Joules of impact energy for fast, efficient concrete work. Powered by a brushless motor and a durable German-engineered mechanism, it provides exceptional runtime and reliable performance for demanding tasks such as rod hanging, concrete forming, cable tray and strut mounting, clip and bracket mounting, and railing installation. Equipped with Shocks Active Vibration Control, the tool significantly reduces vibration felt at the handles, enhancing comfort during extended use. Lightweight yet powerful, and OSHA Table 1 compliant when paired with the DWH200D shroud and DWH161D1 dust extractor, this rotary hammer drill is built to deliver precision, control, and durability on every job. | DEWALT 20V MAX ATOMIC Cordless Brushless 5/8" SDS+ Rotary Hammer Drill (Tool Only) DCH172B