DEWALT DCK489D2 ATOMIC
Score: 78/100
DEWALT DCK751P1
Score: 85/100Rankings

The DEWALT DCK751P1 is a versatile 7-tool combo kit featuring brushless motors and a unified 20V MAX battery platform, ideal for DIY enthusiasts and light-duty contractors. While it offers great versatility and storage solutions, the weight of larger saws and vibration in the grinder are notable drawbacks. It is best suited for homeowners and tradespersons working in confined spaces.
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 | |
192.2 N·mbest | — | |
2 Ah | 5 Ahbest | |
0.5 inbest | 0.5 inbest | |
2best | 2best | |
| ↓ lower better | 1.09 kgbest | 13.5 kg |
| ↓ lower better | 60 minbest | — |
— | 1,500 RPMbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | DEWALT DCK489D2 ATOMIC | ![]() |
|---|---|---|
Power & Performance(3) | ||
No-Load Speed (RPM) | null RPM | 1500 RPM |
Clutch Settings | null | |
Impact Rate (IPM) (IPM) | null IPM | 3200 IPM |
Value & Support(3) | ||
Warranty Length (years) | null years | years |
Tool Count | 4 | 7 |
Included Accessories | 8 | 3 |
Battery & Runtime(3) | ||
Battery Capacity (Ah) | 2.0 Ah | 5.0 Ah |
Charging Time (min) | 60 min | min |
Battery Chemistry | Lithium Ion | Lithium-ion |
Design & Ergonomics(1) | ||
Tool Weight (kg) | 1.09 kg | 13.5 kg |

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

Professional reviewers highlight the versatility of the 6-tool and larger configurations as ideal for most cutting, drilling, and fastening applications across both professional and DIY sectors.
Everyday users consistently praise the convenience of the single-battery ecosystem and the high torque performance of the impact driver for fastening tasks.
