DEWALT Angle Grinder Tool, 4-1/2-Inch to 5-Inch, vs RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle
Updated July 2026 — DEWALT Angle Grinder Tool, 4-1/2-Inch to 5-Inch, wins on rpm and price, RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle wins on sales rank and battery.
The DEWALT Angle Grinder offers superior performance and features, while the RIDGID provides a more budget-friendly and portable option.
Why DEWALT Angle Grinder Tool, 4-1/2-Inch to 5-Inch, is better
Performance
DEWALT has a powerful 13 Amp motor and 9,000 RPM.
Included Accessories
DEWALT comes with multiple guards and a side handle.
Sales Rank
DEWALT has a better sales rank at 24,177.
Why RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle is better
Price
RIDGID is significantly cheaper at $67.49.
Portability
RIDGID is cordless, allowing for greater mobility.
Weight
RIDGID is lighter without the cord.
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 4-1/2-Inch to 5-Inch, | RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle |
|---|---|---|
| Motor Power | 13 Amp | Brushless |
| Max RPM | 9000 | N/A |
| Weight | 5.7 lbs | 4.0 lbs |
| Included Accessories | Multiple guards | None |
| Corded/Cordless | Corded | Cordless |
Dimension comparison
Overview of the DEWALT Angle Grinder Tool
The DEWALT Angle Grinder Tool is a high-performance option with a robust 13 Amp motor, rated for 9,000 RPM. It is designed for heavy-duty applications and includes features like a Dust Ejection System, which helps maintain its performance by removing debris from the air intake. Priced at $158.99, it finds itself in the premium segment of the angle grinder market.
In comparison, the RIDGID 18V BRUSHLESS Cordless Angle Grinder is priced at $67.49, making it about 57% cheaper than the DEWALT. However, it is important to note that the RIDGID is a cordless model and operates on an 18V battery system, which may appeal to users looking for portability and convenience.
Performance Comparison
When it comes to performance, the DEWALT Angle Grinder Tool stands out with its 13 Amp motor, delivering consistent power for demanding tasks. Its ability to reach 9,000 RPM allows for efficient grinding and cutting, which is essential for professional-grade jobs. This tool weighs 5.7 lbs, making it relatively lightweight for the power it offers.
On the other hand, the RIDGID’s performance is dependent on its battery life and charge. While it does not provide specific RPM information, the brushless motor is designed for enhanced efficiency and longer runtime. Users should consider their workload and whether they need the high-performance output of the DEWALT or the convenience of a cordless tool like the RIDGID.
Design and Usability
The DEWALT Angle Grinder features a trigger switch design, which allows for easy control during use. Its lightweight build contributes to user comfort, especially during extended operations. Additionally, the inclusion of various guards makes it versatile for different grinding applications.
The RIDGID Angle Grinder, with its paddle switch, offers a different ergonomic approach. Paddle switches can be easier to operate for some users, especially in various positions. However, the lack of detailed specifications about its usability features makes it difficult to measure against the DEWALT’s comprehensive design.
Accessories and Included Features
The DEWALT Angle Grinder comes equipped with several essential accessories, including three different guards for varying applications and a side handle for improved control. This comprehensive package enhances its usability right out of the box, making it a solid choice for users who want everything they need to start grinding immediately.
The RIDGID, however, is noted to come as a tool-only option, which means users may need to purchase additional accessories separately. While it is designed for compatibility with RIDGID’s 18V battery systems, the lack of included features may be a drawback for those seeking a complete package.
Weight and Portability
The DEWALT Angle Grinder weighs in at 5.7 lbs, making it relatively light for a powerful tool. This weight makes it manageable for extended use without causing excessive fatigue. However, it is still a corded tool, which may limit mobility based on the availability of power outlets.
Conversely, the RIDGID’s cordless design offers an advantage in portability, allowing users to work freely without being tethered to a power source. This feature can be particularly beneficial for outdoor or remote jobs, although the weight of the battery can add to its overall heft, which is not specified.
Price Consideration
The DEWALT Angle Grinder is priced at $158.99, while the RIDGID is significantly cheaper at $67.49. This price difference of about $91.50 represents a substantial saving for those on a budget. However, it is essential to weigh the cost against the features and performance each model offers.
Investing in the DEWALT may be worthwhile for professionals who require a high-performance tool with advanced features, while DIY enthusiasts or casual users may find the RIDGID more suited to their needs without breaking the bank.
Market Position and Sales Rank
The DEWALT Angle Grinder ranks at 24,177 in sales, indicating a solid market presence and acceptance among users. Its reputation for reliability and performance is likely reflected in its sales figures, making it a go-to option for many professionals.
In contrast, the RIDGID Angle Grinder holds a lower sales rank of 52,955, which may suggest it is not as popular among users. However, as a budget-friendly option, it may appeal to those looking for a basic grinder without the need for premium features.
Which should you buy?
Choosing between the DEWALT Angle Grinder Tool and the RIDGID 18V BRUSHLESS Cordless Angle Grinder ultimately depends on your specific needs and budget. If you require a high-performance tool with robust features and are willing to invest, the DEWALT is a strong contender. However, if you prioritize portability and cost-effectiveness, the RIDGID presents a compelling alternative. Analyze your requirements carefully to make the best choice for your grinding tasks.

