DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch vs DEWALT Angle Grinder, 4.
Updated July 2026 — DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch wins on weight and power, DEWALT Angle Grinder, 4. wins on speed and grip.
The DEWALT Angle Grinder, 4.5 Inch offers better value and ergonomics for general use, while the 6-Inch model excels in power and safety features for heavy-duty tasks.
Why DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch is better
Power
Higher amp motor for heavy-duty tasks
Safety
Advanced E-CLUTCH system for protection
Durability
Robust build for professional use
Why DEWALT Angle Grinder, 4. is better
Price
50% less expensive
Ergonomics
Compact design for comfort
Popularity
Best seller with high sales rank
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch | DEWALT Angle Grinder, 4. |
|---|---|---|
| Motor | 13 Amp | 11 Amp |
| RPM | 9000 | 11000 |
| Dust System | Yes | Yes |
| Paddle Switch | No Lock-On | With Lock-Off |
| Warranty | 3 Years | 3 Years |
Dimension comparison
Introduction to DEWALT Angle Grinders
When it comes to angle grinders, DEWALT has established itself as a leading brand known for its durability and performance. In this article, we will compare two notable models—the DEWALT Angle Grinder Tool, 6-Inch (DWE43144N) and the DEWALT Angle Grinder, 4.5 Inch (DWE402). The former is priced at $188.00, while the latter is significantly cheaper at $94.00, making it about 50% less expensive. This comparison will explore their features, performance, and overall value to help you make an informed decision.
Power and Performance
The DEWALT Angle Grinder Tool, 6-Inch features a robust 13-amp motor that delivers a maximum speed of 9,000 RPM, making it suitable for various metal grinding and cutting applications. On the other hand, the DEWALT Angle Grinder, 4.5 Inch is equipped with an 11-amp motor that provides a higher speed of 11,000 RPM. This speed advantage allows the DWE402 to cut through materials more quickly, making it appealing for tasks requiring speed. However, the higher power of the DWE43144N might be more beneficial for heavy-duty grinding tasks, especially in professional settings.
Design and Ergonomics
In terms of design, the DEWALT Angle Grinder, 4.5 Inch offers an ergonomic compact design, which enhances comfort during prolonged use. Its uniquely small gripping surface and newly designed side handle are highlights that contribute to improved user experience. In contrast, the DEWALT Angle Grinder Tool, 6-Inch is larger and may be less comfortable for extended periods. However, it does come with a paddle switch that includes a no lock-on feature, ensuring safety during operation. Thus, if ergonomics and ease of handling are priorities, the DWE402 may be the better choice.
Durability and Maintenance
Both grinders incorporate DEWALT's Dust Ejection System, which prevents dust and debris from entering the tool, thereby extending its lifespan and reducing maintenance requirements. The DWE402 also features over-sized brushes that provide double the brush life compared to its predecessor. This aspect may reduce the frequency of maintenance, making it more user-friendly for those who want a lower-maintenance option. Conversely, while the DWE43144N is equipped with the same system, its more powerful motor could lead to increased wear over time if not properly maintained.
Safety Features
Safety is a critical aspect of any power tool, and both models come with features designed to protect the user. The DEWALT Angle Grinder Tool, 6-Inch has an Anti-Rotation E-CLUTCH System that activates within a tenth of a second in case of a pinch or stall, shutting down the motor. This can be a lifesaver in high-stakes environments. The DWE402 also features a paddle switch with a safety lock-off to prevent accidental startups. While both tools prioritize safety, the advanced E-CLUTCH system of the DWE43144N offers an additional layer of protection, particularly during demanding tasks.
Weight and Portability
When considering weight and portability, the DEWALT Angle Grinder, 4.5 Inch is likely a better fit for users who need a tool that is easy to maneuver. The compact design makes it lighter, which is advantageous for tasks that require frequent repositioning. In comparison, the DEWALT Angle Grinder Tool, 6-Inch is bulkier due to its larger size and motor, potentially making it less convenient to transport. For users who prioritize lightweight tools for intricate work, the DWE402 stands out.
Market Performance
In terms of market performance, the DEWALT Angle Grinder, 4.5 Inch is a best seller, holding a sales rank of 3,735, indicating its popularity among users. This ranking can often correlate with customer satisfaction and reliability, making it a trusted choice for many. The DWE43144N, while robust and powerful, has a sales rank of 78,986, suggesting it may not have the same level of consumer interest or recognition. For buyers looking for a well-reviewed and widely accepted tool, the DWE402 may be the safer bet.
Price Considerations
Price is a significant factor when making a purchasing decision. The DEWALT Angle Grinder Tool, 6-Inch is priced at $188.00, whereas the DEWALT Angle Grinder, 4.5 Inch is available for $94.00, making the latter about 50% less expensive. This substantial price difference could influence buyers who are budget-conscious or those who do not require the high performance of the larger model. If cost-effectiveness is a priority, the DWE402 is clearly the more appealing option.
Which should you buy?
Ultimately, the choice between the DEWALT Angle Grinder Tool, 6-Inch and the DEWALT Angle Grinder, 4.5 Inch comes down to your specific needs and preferences. If you require a powerful tool for heavy-duty applications and value advanced safety features, the DWE43144N is a solid investment despite its higher price. Conversely, if you are seeking a more lightweight, ergonomic, and budget-friendly option for general use, the DWE402 stands out as a best seller that provides excellent value for its price. Consider your primary usage scenario and make a choice that best aligns with your requirements.

