DEWALT 20V MAX* SDS Rotary Hammer Drill, Tool Only (DCH273B) , Yellow Features Cordless hammer drill has 2.1 Joules of impact energy for fast drilling in concrete. SHOCKS ACTIVE VIBRATION CONTROL System of DEWALT 20V hammer drill reduces vibration felt by the user at the handles, compared to rotary hammers without this feature. Lightweight design makes this DEWALT 20V brushless hammer drill ideal for rod hanging, seismic and safety attachments, cable tray and strut mounting, clamp mounting, and rail mounting. OSHA Table 1 Compliant when paired with DWH303DH On Board Extractor. Brushless motor and durable German-engineered mechanism for efficient performance and runtime. Rotating Dial to set tool to a specific applicaiton mode - Drill, Hammer Drill, or Chip. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.