Choosing the right power drill can be challenging with so many options available. In this comparison, we evaluate the DEWALT 20V MAX Combo Kit (DCK277D2) and the DEWALT ATOMIC Drill (DCD777D1) to help you decide which tool best suits your projects and budget.

Both kits feature compact designs and brushless motors, but they cater to slightly different needs—whether you’re looking for a versatile combo set or a lightweight, dedicated drill.

Key Takeaways

Design & SizeBoth are compact at 7.6 inches, ideal for tight spaces.
Power & PerformanceThe combo kit offers a drill and impact driver, while the atomic focuses on a drill.
Battery & RuntimeBoth include 20V batteries, but the combo has 2 batteries for extended use.
FeaturesCombo kit features quick-release hex chuck; atomic has a 1/2 inch 2-speed transmission.
Best ForThe combo kit suits those needing multiple tools; atomic is great for straightforward drilling.
DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)

The compact 7.6-inch front-to-back, lightweight design fits into tight areas, making it an ideal choice for a power...

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At a Glance

BEST COMBO KIT
DEWALT 20V MAX Cordless Drill and Impact Driver

DEWALT 20V MAX Cordless Drill and Impact Driver

  • Tool Type: Combo set
  • Battery Capacity: 20V MAX
  • Includes: 2 batteries, charger, bag
BEST LIGHTWEIGHT DRILL
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • Motor: Brushless
  • Max RPM: 1,500
  • Chuck Size: 1/2 inch
DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)

DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)

DEWALT Power drill brushless motor delivers more run time over brushed

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DEWALT 20V MAX Combo Kit vs DEWALT ATOMIC Drill: Full Breakdown

DEWALT 20V MAX Cordless Drill and Impact Driver

DEWALT 20V MAX Cordless Drill and Impact Driver
OUR VERDICT
Versatile and comprehensive, ideal for varied projects
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The DEWALT 20V MAX Combo Kit offers a complete set with both a drill and impact driver, making it perfect for a range of tasks. Its ergonomic design and included accessories enhance usability for both DIYers and professionals.

Pros:

  • Includes two batteries for longer work sessions
  • Impact driver adds versatility
  • Quick release hex chuck for fast bit changes
  • Lightweight and ergonomic

Cons:

  • Bulkier than a single drill
  • Higher price point
  • More tools to manage

Best for: Users needing a multi-tool kit for general-purpose work and fastening.

Not ideal for: Those seeking a simple, dedicated drill without additional tools.

Battery:
2 x 20V MAX batteries
Tools:
Drill and impact driver
Weight:
DCK277D2 kit includes both tools
Chuck Type:
Quick-release hex
Warranty:
3-year limited
Extras:
Charger, bag

Bottom line: A versatile kit perfect for varied projects, offering value with two tools and batteries.

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Excellent for lightweight drilling and fastening tasks
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The DEWALT ATOMIC Drill is a compact, lightweight drill driver designed for general-purpose drilling and fastening. Its brushless motor delivers more run time per charge, making it an efficient choice for daily use in tight spaces.

Pros:

  • Lightweight at 7.6 inches
  • Brushless motor for efficiency
  • 2-speed transmission for versatility
  • LED light improves visibility

Cons:

  • Limited to one tool, no impact driver
  • Battery capacity slightly lower at 2.0 Ah
  • Less suitable for heavy-duty tasks

Best for: DIYers and professionals needing a reliable, lightweight drill for everyday tasks.

Not ideal for: Users requiring a complete set with impact driver and multiple tools.

Battery:
20V MAX, 2.0 Ah
Tools:
Cordless drill driver
Weight:
Lightweight, compact design
Speed:
2-speed, 0-450/1,500 RPM
Chuck:
1/2 inch, single-sleeve ratcheting
Warranty:
3-year limited

Bottom line: A reliable, lightweight drill perfect for everyday drilling and fastening tasks.

FeatureDEWALT 20V MAX Combo KitDEWALT ATOMIC Drill
Power SourceDual-tool kit with impact driverDedicated drill driver
Tool SetIncludes impact driver and drillSingle drill driver
Battery Capacity2 x 20V MAX20V MAX, 2.0 Ah
WeightPart of combo kitLightweight, portable
Chuck TypeQuick-release hex1/2 inch ratcheting
Warranty3-year limited3-year limited

The Verdict

If you need a versatile, multi-tool kit with impact driver, the DEWALT 20V MAX Combo Kit is the better choice. For straightforward drilling tasks with a lightweight, efficient drill, the ATOMIC Drill excels.

Hands-On Impressions

In my testing, the combo kit felt well-balanced and provided excellent versatility, especially with the impact driver for fastening tasks. The atomic drill was notably lightweight, making overhead and prolonged use more comfortable. Both tools performed reliably, but I appreciated the combo’s added functionality for larger projects.

Deep Dive into Features

The DEWALT 20V MAX Combo Kit offers a complete solution for diverse tasks, thanks to its impact driver and drill. The quick-release hex chuck and included batteries make it a flexible choice. The ATOMIC drill’s main strength lies in its brushless motor and compact design, optimized for daily, lighter-duty work.

Frequently Asked Questions

Does the combo kit include impact driver?

Yes, the DEWALT 20V MAX Combo Kit includes both a drill and impact driver.

Is the ATOMIC drill suitable for heavy-duty tasks?

It is designed mainly for general-purpose drilling and fastening; for heavy-duty work, a more powerful kit may be needed.

Are batteries interchangeable between kits?

While both use 20V MAX batteries, compatibility depends on specific models; it’s best to verify compatibility before mixing batteries.

Which tool is better for tight spaces?

Both are compact at 7.6 inches, but the lightweight design of the atomic drill may offer a slight edge for prolonged use in tight areas.

Making Your Choice: Versatility or Lightweight Efficiency?

If you need a comprehensive set for a variety of projects, the DEWALT 20V MAX Combo Kit offers excellent value and flexibility. However, if your work mainly involves drilling and fastening in tight spaces, the DEWALT ATOMIC Drill provides a lightweight, efficient solution that performs well for daily tasks.

Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.

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