US
DeWALT

DEWALT DCD794B 20V MAX ATOMIC Brushless Drill Driver

  • Maximum Chuck Size: 0.5 Inches
  • Drill Type: Basic Drill
  • Power Source: Battery
  • Torque: 160 in-lb

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A capable compact 20V drill body for DeWalt battery owners, priced around the bare tool rather than a full kit.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0BY1QMH24Model: DCD794BCategory: Drills

Overview

The DCD794B is DeWalt's 20V compact drill driver, sold as a bare tool without battery or charger. It runs up to 2000 RPM off a 2 amp motor and weighs 2.5 pounds, aimed at tradespeople who already own 20V Max batteries.

DeWalt sells the DCD794 across several kit configurations, and this listing is the bare tool body, so buyers already invested in the 20V Max battery platform get a lower cost option without paying for hardware they don't need. At 2000 RPM it drives screws and drills holes noticeably faster than lower voltage compact drills.

  • 20V Max compact drill driver
  • 2000 RPM top speed
  • 2 amp motor
  • 2.5 pound bare tool weight

Who it's for

Suits DeWalt 20V Max owners who need an extra or replacement drill body for their existing batteries and chargers. Not a fit for anyone starting from scratch, since no battery or charger ships with it.

Pros and cons

Pros
  • 2000 RPM motor drives and drills at a brisk pace
  • 2.5 pound weight keeps fatigue low
  • Compatible with the wider DeWalt 20V Max battery lineup
Cons
  • Sold bare, no battery or charger included
  • Not suited to heavy demolition or masonry drilling

Performance notes

The 2000 RPM top speed and 2 amp motor put it in line with other compact 20V drill drivers, enough for general drilling and driving in wood, plastic and light metal. At 2.5 pounds it stays comfortable through longer projects.

Specifications

BrandDeWALT
ModelDCD794B
Dimensions & fit
Maximum Chuck Size0.5 Inches
Item Weight2.5 poundslower than 55% of 238 drills
Item Dimensions L X W X H6.6 × 3.3 × 8.4 inches
Capacity & performance
Maximum Rotational Speed2000 rpmhigher than 74% of 178 drills
Speed1650 RPM
Drilling Capacity Metal0.5 inches
Drilling Capacity Wood0.5 incheslower than 51% of 154 drills
Battery Capacity2000 mAh
Power & efficiency
Power SourceBattery
Maximum Power300 wattslower than 71% of 155 drills
Amperage2 ampslower than 67% of 166 drills
Battery TypeLithium Ion
Voltage20 volts
Construction & materials
Material TypeBlend, Plastic
ColorMulti Colour
Compatibility & installation
Compatible DevicesDEWALT 20V MAX compatible devices
Included components
Unit Count1 pound
Included ComponentsBattery Charger
Warranty & support
Manufacturer Warranty DescriptionManufacturer Warranty
Other details
Drill TypeBasic Drill
Torque160 in-lblower than 53% of 154 drills
Maximum Torque160 in-lblower than 63% of 137 drills
Is ElectricYes
Item Type NameCordless Drill Driver
Additional FeaturesCompact, Lightweight

Closest rivals on specs

Milwaukee 2866-20 M18 FUEL Drywall Screw Gun
  • Voltage 20 vs 18 volts (+11%)
  • Torque 160 vs 124 in-lb (+29%)
Makita XSF03Z 18V LXT Brushless Drywall Screwdriver
  • Voltage 20 vs 18 volts (+11%)
  • Item Weight 2.5 vs 3 pounds (-17%)
BLACK+DECKER BDCDD12PK 12V MAX Drill and Home Tool Kit
  • Voltage 20 vs 12 volts (+67%)
  • Amperage 2 vs 1.5 amps (+33%)
Compare all side by side

Frequently asked questions

Does the DeWalt DCD794B come with a battery?

No, it is sold as a bare tool without battery or charger.

What is the top speed of the DCD794B?

2000 RPM.

How much does the DCD794B weigh?

2.5 pounds.