20V MAX* Brushless Cordless 1/2 in. Drill/Driver

20V MAX* Brushless Cordless 1/2 in. Drill/Driver

  • OVER 2 IN. SHORTER IN LENGTH** at 6.38 in. (tool head length only) to tackle tough jobs
  • GET UP TO 16% MORE POWER*** with 404 UWO† and up to 1,650 RPMs no load for a variety of drilling applications
  • HIGH BIT RETENTION with 1/2 in. ratcheting chuck
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Product Overview

Get up to 16% more power** with the new 20V MAX* Brushless 1/2 in. Drill/Driver. At over 2 in. shorter in length** (tool head length only) at 6.38 in. and 404 unit watts out, this brushless drill/driver can complete a variety of drilling appplications on the jobsite. The on-tool LED work light helps to provide illumination to maximize efficiency and productivity. Battery and charger sold separately.

Additional Features

  • ILLUMINATE WORKSPACES using the on-tool LED work light


  • (1) 20V MAX* Brushless Cordless 1/2 in. Drill/Driver
  • (1) Belt Hook


Clutch Positions
Product Length [Imperial]
6.38 in
No Load Speed (RPM)
Product Height [Imperial]
7.88 in
Product Width [Imperial]
2.49 in
Chuck Type
Chuck Capacity [Imperial]
0.5 in
Power Source
Variable Speed
Product Weight [Imperial]
2.38 lbs
Hammer Function Indicator



  • 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.
  • **The DCD793 is over 2 in. shorter in length compared to DCD771, tool head length only.
  • ***The DEWALT DCD793 with a DEWALT DCB203 battery (sold separately) provides up to 16% More Power vs. DEWALT DCD771 with a DEWALT DCB203 battery (sold separately).
  • †Based on using DCB203 battery (sold separately).