DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp vs DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch
Updated July 2026 — DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp wins on rpm, DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch wins on power and length.
The DWE4012 is a budget-friendly option for lighter tasks, while the DWE43144N offers more power and advanced features for heavy-duty applications.
Why DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp is better
Price
DWE4012 is significantly cheaper at $88.98
Speed
DWE4012 operates at a higher RPM of 12,000
Weight
DWE4012 is lighter and easier to handle
Why DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch is better
Power
DWE43144N has a more powerful 13-amp motor
Safety Features
DWE43144N includes Power Loss Reset for added safety
Dust Management
DWE43144N features a Dust Ejection System
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp | DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch |
|---|---|---|
| Motor Power | 7 Amp | 13 Amp |
| RPM | 12000 | 9000 |
| Safety Features | One-Touch Guard | Power Loss Reset |
| Dust Management | None | Dust Ejection System |
| Price | $88.98 | $188.00 |
Dimension comparison
Overview of the DEWALT Angle Grinders
The DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp (DWE4012) is priced at $88.98, making it a cost-effective option for light to medium-duty tasks. In contrast, the larger DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch with No Lock-On, 13-Amp (DWE43144N) comes in at $188.00, presenting a significant price difference of approximately 111%. This article compares these two powerful tools to help you decide which one might better suit your needs.
Motor Power and Performance
When it comes to motor power, the 6-Inch model stands out with its 13-amp motor, delivering impressive performance at 9,000 RPM. This is particularly beneficial for cutting and grinding applications that require more torque. On the other hand, the 4-1/2-Inch model features a 7-amp motor that operates at a higher speed of 12,000 RPM. While the smaller model may perform faster, the larger model's additional power could be more advantageous for heavier-duty tasks. Therefore, if speed is your primary concern, the DWE4012 might appeal to you, but for more robust applications, the DWE43144N offers better performance.
Design and Usability
The DWE4012 boasts a slim, ergonomic body design that enhances comfort during extended use, making it ideal for users who prioritize ease of handling. It features a low profile, jam-pot gear case that allows it to fit into tight spaces, which can be especially useful for intricate jobs. Meanwhile, the DWE43144N is designed with an Anti-Rotation E-CLUTCH System that activates quickly in case of a pinch or stall, enhancing user safety. The lack of a lock-on feature is another design element that some users might prefer for increased control. Each model offers unique usability features that cater to different user preferences.
Safety Features
Safety is a crucial aspect when working with power tools, and both models have distinct safety features. The DWE43144N includes the innovative Power Loss Reset function, which prevents accidental restarts if the tool loses power while in the "on" position. This feature could be particularly important for those working in environments where power interruptions are common. In comparison, the DWE4012 has a One-Touch Guard that allows for easy adjustment without tools, enhancing safety by ensuring the guard is properly positioned for use. Both grinders prioritize user safety, but the DWE43144N provides additional protective measures.
Dust Management
Effective dust management can significantly affect the longevity and performance of an angle grinder. The DWE43144N is equipped with a Dust Ejection System that actively ejects damaging dust and debris particles through the air intake vents, reducing the likelihood of internal damage. This design feature is particularly beneficial for maintaining tool efficiency over time. The DWE4012 lacks a specific dust management system but does not compromise on performance. Users concerned about dust and debris may find the DWE43144N to be a more suitable choice.
Price and Value
The DWE4012 is priced at $88.98, making it about 53% cheaper than the DWE43144N, which retails for $188.00. This notable price difference positions the DWE4012 as an attractive option for budget-conscious consumers or those who may only need a grinder for occasional use. However, the DWE43144N justifies its higher price with advanced features and greater power, making it a better value for professionals or serious DIY enthusiasts who require a more robust tool for frequent and demanding tasks.
Sales Rank Considerations
Both grinders have a similar sales rank, with the DWE4012 at 78,785 and the DWE43144N at 78,986. This proximity in sales rank suggests that both models are popular among consumers, though the slight difference indicates that the DWE4012 might be slightly more favored in the market, likely due to its lower price point. While the sales rank is not the sole indicator of quality or performance, it can reflect consumer preference and satisfaction, which are important factors to consider when making a purchase.
Which should you buy?
Deciding between the DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp (DWE4012) and the DEWALT Angle Grinder Tool, 6-Inch, Paddle Switch with No Lock-On, 13-Amp (DWE43144N) ultimately depends on your specific needs. If you are looking for a budget-friendly option for lighter tasks, the DWE4012 is a compelling choice. However, if you require more power and advanced safety features for heavy-duty applications, the DWE43144N may be worth the additional investment. Evaluate your requirements carefully to choose the angle grinder that best aligns with your projects.

