
DEWALT DCK940D2
Score: 78/100DEWALT DCK489D2 ATOMIC
Score: 78/100Rankings

The DEWALT DCK940D2 is a comprehensive 9-tool cordless power tool set featuring XR brushless motors for enhanced efficiency and durability. While it offers versatile capabilities including a hammer drill and reciprocating saw, the total kit weight is significant, and it lacks larger saws or grinders found in even more extensive kits. It is best suited for DIY enthusiasts and light trade professionals needing core drilling, driving, and cutting capabilities in a portable package.
The DEWALT DCK489D2 is a compact 4-tool brushless combo kit designed for DIYers and light professionals working in confined spaces. Its main trade-off is the limited runtime provided by the included 2.0Ah batteries and lower power ceiling compared to heavy-duty XR models. It is best suited for users who prioritize portability and ecosystem compatibility for tasks like plumbing, electrical work, and trim installation.
| Attribute | ![]() | DEWALT DCK489D2 ATOMIC |
|---|---|---|
20 Vbest | 20 Vbest | |
33.9 N·m | 192.2 N·mbest | |
4 Ahbest | 2 Ah | |
0.5 inbest | 0.5 inbest | |
2best | 2best | |
| ↓ lower better | 18.14 kg | 1.09 kgbest |
| ↓ lower better | — | 60 minbest |
2,800 RPMbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | DEWALT DCK489D2 ATOMIC |
|---|---|---|
Power & Performance(4) | ||
Max Torque (N·m) | 33.9 N·m | 192.2 N·m |
No-Load Speed (RPM) | 2800 RPM | null RPM |
Clutch Settings | null | |
Impact Rate (IPM) (IPM) | IPM | null IPM |
Value & Support(3) | ||
Warranty Length (years) | 3 years | null years |
Tool Count | 9 | 4 |
Included Accessories | 5 | 8 |
Battery & Runtime(2) | ||
Battery Capacity (Ah) | 4 Ah | 2.0 Ah |
Charging Time (min) | min | 60 min |
Design & Ergonomics(1) | ||
Tool Weight (kg) | 18.14 kg | 1.09 kg |

Products in the top-left offer the best value (high score, low price).

Official DEWALT pages highlight this kit's role in expanding the 20V MAX system with versatile tools powered by innovation, emphasizing brushless efficiency and jobsite durability.
Search results lack direct user reviews for this exact kit, but related DEWALT 20V kits show general praise for reliability and versatility for DIY projects, with complaints about battery drain during high-use scenarios.
Professional reviewers praise the DEWALT DCK489D2 for its excellent balance of compactness, power, and affordability, labeling it as 'professional brushless value.' It is highly recommended for users needing light, powerful tools within the expansive 20V system, particularly for tight-space applications. However, reviewers note it is a step below the XR line in terms of commercial durability and chuck quality, making it less suitable for heavy-duty professional abuse.
Everyday consumers commonly praise the kit for its ease of use in tight spaces, reliable torque for DIY tasks, and the convenience of a complete package with batteries and a bag. Recurring complaints focus on the limited runtime of the included 2.0Ah batteries and the perception that the power does not match bulkier competitors. Users frequently highlight the high build quality and ecosystem compatibility as major positives.
