The DEWALT DCH273B is a professional‑grade 20V MAX XR brushless SDS‑Plus rotary hammer engineered for fast drilling and reduced user fatigue. Its SHOCKS Active Vibration Control system significantly cuts vibration at the handles, improving comfort during extended use. The lightweight L‑shape design makes it ideal for rod hanging, cable tray installation, strut mounting, and rail mounting. With 2.1 Joules of impact energy, it delivers corded‑level performance without the cord.Key Features 2.1 Joules of impact energy for fast drilling in concrete SHOCKS Active Vibration Control reduces vibration at the handles Lightweight L‑shape design ideal for overhead and repetitive tasks Brushless motor for extended runtime and durability SDS‑Plus chuck for quick, secure bit changes Part of the 20V MAX XR system (battery not included) Basic Specs Brand: DEWALT Model: DCH273B Power: 20V MAX XR (Tool‑Only) Impact Energy: 2.1 Joules Chuck Type: SDS‑Plus Motor Type: Brushless Vibration Control: SHOCKS Active Vibration Control What’s Included1 × DEWALT DCH273B 20V MAX XR Brushless SDS‑Plus Rotary Hammer (Tool‑Only)