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DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch vs Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion

Updated July 2026 — DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on price and rpm, Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion wins on safety and portability.

The DEWALT Angle Grinder offers better value and performance for the price, while the Milwaukee provides advanced features and portability.

Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better

Price

DEWALT is $69.00 compared to Milwaukee's $143.99.

RPM

DEWALT has a higher RPM at 12,000.

Ease of Use

DEWALT's One-Touch Guard allows for tool-free adjustments.

Why Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion is better

Portability

Milwaukee is cordless and compatible with M18 batteries.

Safety Features

Milwaukee includes an electronic clutch for kickback protection.

Comfort

Milwaukee has an anti-vibration side handle for better user comfort.

Overall score

DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch
85
Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
78

Specifications

SpecDEWALT Angle Grinder, One-Touch Guard, 4-1/2 -InchMilwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
Motor TypeAC/DCBrushless
Power7 ampN/A
Max RPM12,000N/A
Guard AdjustmentOne-TouchManual
BatteryAC/DCM18

Dimension comparison

DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -InchMilwaukee 2880-20 M18 Fuel Brushless Lithium-Ion

Overview of the DEWALT Angle Grinder and Milwaukee M18 Fuel Grinder

The DEWALT Angle Grinder is priced at $69.00, while the Milwaukee 2880-20 M18 Fuel Grinder comes in at $143.99, making the DEWALT about 52% cheaper. Both grinders are designed for efficiency and performance, but they cater to different user needs and preferences. The DEWALT offers a powerful 7-amp motor and a One-Touch Guard for easy adjustments, while the Milwaukee features a brushless motor and is cordless, providing more flexibility for users who require mobility.

Performance Comparison

In terms of performance, the DEWALT Angle Grinder boasts a 7-amp AC/DC motor that can reach speeds of 12,000 RPM for quick material removal. Meanwhile, the Milwaukee M18 Fuel Grinder is designed with a brushless motor that maximizes motor life and provides overload protection, ensuring durability during demanding tasks. While both grinders are capable of handling tough jobs, the DEWALT's higher RPM may offer an edge in speed for specific applications, making it ideal for users focused on rapid material removal.

Convenience and Usability

The DEWALT Angle Grinder is equipped with user-friendly features such as a One-Touch Guard that eliminates the need for tools to adjust guard positions. This design simplifies operation, allowing users to focus on their work. On the other hand, the Milwaukee 2880-20 features an anti-vibration side handle that enhances comfort, especially during prolonged use. Each grinder provides unique usability advantages, with the DEWALT offering quick adjustments and the Milwaukee focusing on user comfort and extended use.

Design and Ergonomics

Both grinders feature ergonomic designs, but they approach comfort differently. The DEWALT Angle Grinder has a slim body that allows for better handling in tight spaces and extended applications. In contrast, the Milwaukee M18 Fuel Grinder's anti-vibration side handle aids in reducing fatigue, making it an excellent choice for users who prioritize comfort during lengthy jobs. These design elements cater to different preferences, making it essential for users to consider what aspect of ergonomics is most important to them.

Power Source and Portability

Power source is a critical factor when comparing these two grinders. The DEWALT Angle Grinder operates on AC/DC power, which may limit its portability compared to the Milwaukee M18 Fuel Grinder. The Milwaukee is cordless and compatible with all M18 batteries, allowing users to work in areas without direct power access. This feature makes the Milwaukee grinder particularly appealing for contractors or DIY enthusiasts who require mobility across various job sites.

Safety Features

Safety is an essential consideration in any power tool. The Milwaukee 2880-20 includes an electronic clutch designed for kickback protection, enhancing user safety during operation. Additionally, it features overload protection to maximize motor life. While the DEWALT Angle Grinder does not explicitly mention safety features in the same way, its robust design and user-friendly adjustments can help minimize accidents during use. Users who prioritize safety may lean towards the Milwaukee for its built-in protective features.

Pricing and Value

The DEWALT Angle Grinder is priced at $69.00, significantly lower than the Milwaukee's price of $143.99, making it a more budget-friendly option for those who need a reliable grinder without breaking the bank. The price difference of about $75 highlights the DEWALT as a value choice for users who may not need the advanced features of the Milwaukee. However, for those willing to invest more for additional safety and convenience features, the Milwaukee may justify its higher price.

Which should you buy?

Choosing between the DEWALT Angle Grinder and the Milwaukee 2880-20 M18 Fuel Grinder ultimately depends on your specific needs and preferences. If you prioritize a lower initial cost, high RPM performance, and quick adjustments, the DEWALT is an excellent choice. Conversely, if you require portability, advanced safety features, and enhanced user comfort during lengthy tasks, the Milwaukee may be worth the investment. Evaluate your typical use cases and decide which features align best with your grinding needs.