DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM vs Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
Updated July 2026 — DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM wins on price and dust control, Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion wins on portability and comfort.
The DEWALT Angle Grinder offers superior power and value, while the Milwaukee model excels in portability and user comfort.
Why DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM is better
Price
DEWALT is $44 cheaper than Milwaukee.
Power
DEWALT has a higher RPM at 11,000.
Dust Management
DEWALT features a Dust Ejection System.
Why Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion is better
Portability
Milwaukee is cordless and more mobile.
User Comfort
Milwaukee has an anti-vibration side handle.
Safety Feature
Milwaukee includes an electronic clutch for kickback protection.
Overall score
Specifications
| Spec | DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM | Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion |
|---|---|---|
| Motor Type | AC/DC | Brushless |
| RPM | 11,000 | N/A |
| Weight | 4.6 lbs | 5.5 lbs |
| Switch Type | Paddle | No-Lock Paddle |
| Voltage | 120V | 18V |
Dimension comparison
Overview of the Products
In this comparison, we dive into the DEWALT Angle Grinder and the Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion Grinder. The DEWALT model is priced at $99.00, while the Milwaukee model costs $143.99, making the DEWALT about 31% cheaper. Both products offer a range of features suited for different user needs, from professional applications to DIY projects.
Power and Performance
The DEWALT Angle Grinder features an 11 Amp AC/DC motor capable of reaching speeds of 11,000 RPM. This high RPM is designed for faster material removal and increased overload protection, catering to those who need a robust tool for heavy-duty tasks. In contrast, the Milwaukee grinder is cordless and relies on an efficient brushless motor, although specific RPMs are not provided. The Milwaukee model includes an electronic clutch for kickback protection, which enhances safety during operation. Overall, while DEWALT offers higher RPM for quick material removal, Milwaukee focuses on user safety and comfort.
Design and Usability
The design of both grinders caters to user convenience but in different ways. The DEWALT Angle Grinder includes a Quick-Change Wheel release system that allows for tool-free wheel changes, significantly enhancing usability. It also features a One-Touch Guard that enables 360-degree rotation with a single action. On the other hand, the Milwaukee model is designed with an anti-vibration side handle, which contributes to increased user comfort during prolonged use. The DEWALT's design leans towards efficiency in changing accessories, while Milwaukee emphasizes comfort during operation.
Dust Management
Dust management is a critical feature in any grinder, and both models provide solutions tailored to their designs. The DEWALT Angle Grinder is equipped with a Dust Ejection System that actively ejects dust and debris particles from the tool, ensuring longevity and performance. This feature is particularly useful in construction environments where dust can significantly affect tool performance. The Milwaukee grinder does not specifically highlight dust management features, which may be a consideration for users in dusty work conditions. The DEWALT's proactive approach to dust management gives it an edge for heavy-duty users.
Safety Features
Safety is paramount when using power tools, and both grinders incorporate unique safety features. The DEWALT model includes a paddle switch with a safety lock-off to prevent accidental startups, enhancing user safety. The Milwaukee 2880-20 incorporates an electronic clutch for kickback protection, which is essential for preventing potential injuries during operation. While both grinders prioritize safety, the specific features they offer cater to different user needs: DEWALT focuses on preventing accidental starts, while Milwaukee emphasizes managing sudden kicks during use.
Portability
Portability is a significant factor when choosing a grinder, especially for professionals who work on various job sites. The DEWALT Angle Grinder is corded, which may limit its mobility compared to Milwaukee's cordless design. The Milwaukee 2880-20 can operate with any M18 battery, offering flexibility and freedom from power outlets. This feature is particularly advantageous for users who frequently work in remote locations. Therefore, while the DEWALT model excels in power, the Milwaukee grinder offers superior portability.
Price and Value
When considering cost, the DEWALT Angle Grinder is priced at $99.00, making it a more budget-friendly option compared to the Milwaukee grinder, which retails at $143.99. This difference translates to a savings of about $45, or roughly 31%. Given that both products have competitive features and cater to different user preferences, the DEWALT offers excellent value for those looking for a powerful and reliable grinder without breaking the bank.
Which should you buy?
In conclusion, the choice between the DEWALT Angle Grinder and the Milwaukee 2880-20 M18 Fuel Brushless Grinder ultimately depends on individual needs. If you prioritize power and dust management in a cost-effective package, the DEWALT is the clear winner. However, if portability and user comfort are your primary concerns, the Milwaukee model may be the better choice. Both grinders have their unique strengths, making them suitable for different applications in the world of angle grinding.

