20V MAX* XR® Brushless Cordless 1 in. SDS PLUS Rotary Hammer Kit with DEWALT POWERSTACK™ 5Ah Battery

20V MAX* XR® Brushless Cordless 1 in. SDS PLUS Rotary Hammer Kit with DEWALT POWERSTACK™ 5Ah Battery

  • FAST DRILLING IN CONCRETE With 2.1 joules of impact energy
  • OSHA TABLE 1 COMPLIANT when paired with DWH303DH on-board extractor
  • SHOCKS ACTIVE VIBRATION CONTROL SYSTEM reduces vibration felt by the user at the handles, compared to rotary hammers without this feature
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Product Overview

Complete rod hanging, seismic and safety attachments, cable tray and strut mounting, clamp mounting, and/or rail mounting applications with the 20V MAX* XR® 1 in. Rotary Hammer. This high-performance drill is powered by a brushless motor and a durable German-engineered mechanism that delivers 2.1 Joules of impact energy. Equipped with SHOCKS ACTIVE VIBRATION CONTROL®, this tool helps maximize productivity on tough jobs. For The Next Dimension in Power™ this product is packaged with a 20V MAX* DEWALT POWERSTACK™ 5Ah battery that utilizes revolutionary pouch cell technology to offer 50% more power†, 50% more work per charge††, and 2X the lifespan**.

Additional Features

  • DURABLE GERMAN-ENGINEERED mechanism and brushless motor for efficient performance and runtime.
  • LIGHTWEIGHT DESIGN makes this tool ideal for rod hanging, seismic & safety attachments, cable tray & strut mounting, clamp mounting, and rail mounting.
  • SPECIFIC APPLICATION MODE with rotating dial for drill, hammer drill, or chip.
  • MORE EFFICIENT: Battery is 50% more efficient making it DEWALT®’s most efficient battery in its class+++.
  • DURABLE DESIGN: Battery has non-marring over-molded rubber base also helps to protect finished surfaces
  • LONG-LASTING: Battery has 2X lifespan** provides more overall investment value.
  • AT-A-GLANCE-CHARGE-STATUS: Quickly check state-of-charge on your battery with 3-LED fuel gauge.


  • Concrete Drilling


  • (1) DCH273 20V MAX* XR® Brushless 1 in. SDS Plus Rotary Hammer
  • (1) DCBP520 DEWALT POWERSTACK™ 5.0 Ah Battery
  • (1) DCB1106 Charger
  • (1) Kit Bag
  • (1) 360˚ Side Handle
  • (1) Depth Rod
  • (1) Adjustable Hook


No Load Speed (RPM)
0 - 1100
Impact Energy (J) EPTA Value
2.1 Joules
Optimum Drilling Range
3/16 in. - 1/2 in.
Power Source
Product Weight
6.8 lbs


3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Support Manual


  • * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
  • †vs. DEWALT DCB205 battery, not in application
  • **Charge cycles vs. DEWALT DCB205 battery
  • ‡vs. DEWALT XR® Batteries 5Ah or less; not in application
  • †† usable energy vs. DEWALT DCB205 battery, not in application
  • +++ - usuable energy vs. DEWALT XR® batteries 5Ah or less, not in application
  • ‡‡ vs. DEWALT XR Batteries 5Ah or less; not in application