DeWalt 20V MAX Brushless 1/2" Hammer Drill/Driver Model#: DCD999B

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Electrical Items - Final Sale, No Warranty

Sale price$299.00

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Take advantage of more power with the 20V MAX brushless tools with DeWalt FLEXVOLT Advantage tool technology. This DCD999B 1/2" Cordless Hammer Drill has up to 42% more power when paired with a DCB606 FLEXVOLT battery vs. a DCB205 20V MAX 5.0Ah battery. Battery and charger sold separately.

  • Up to 42% more power when paired with FLEXVOLT batteries
  • Compatible with all DeWalt 20V MAX and FLEXVOLT batteries
  • Great bit grip: heavy-duty 1/2" ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength
  • 20x brighter LED: 3-mode LED provides lighting in dark or confined spaces up to 20x brighter than the DeWalt DCD985
  • Extended work time with LED: spotlight mode features 20-minute shutoff function, allowing for extended work time in dark or confined spaces
  • Tool connect chip ready: chip pocket accepts Tool Connect Chip DCE042 and connects with Tool Connect Site Manager app for easy asset management on the jobsite. (DCE042 sold separately)
  • Optimize tool to task with 3-speed transmission
  • Tool only battery and charger sold separately


  • Height: 8.3"
  • Length: 8.4"
  • Width: 2.7"
  • Weight: 3.54 lbs
  • Units Watts out: 1219


  • 20V MAX 1/2" Brushless Cordless Hammer Drill/Driver with FLEXVOLT Advantage (DCD999B)
  • 360 side handle
  • Belt hook

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