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DEWALT Angle Grinder, 4. vs Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless

Updated July 2026 — DEWALT Angle Grinder, 4. wins on rpm, Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless wins on price and length.

The DEWALT Angle Grinder offers better value and performance for a lower price, while the Milwaukee M18 FUEL excels in portability and safety features.

Why DEWALT Angle Grinder, 4. is better

Price

DEWALT is $94.00, significantly cheaper than Milwaukee's $207.98.

Power

DEWALT has a higher RPM at 11,000 compared to Milwaukee's 8,500.

Durability

DEWALT features oversized brushes for longer lifespan.

Why Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless is better

Portability

Milwaukee is cordless, offering greater mobility.

Safety

Milwaukee has RAPIDSTOP Brake for quick wheel stoppage.

Design

Milwaukee's low-profile design allows access to tight spaces.

Overall score

DEWALT Angle Grinder, 4.
85
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless
75

Specifications

SpecDEWALT Angle Grinder, 4.Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless
Power SourceCordedCordless
Brake SystemNoneRAPIDSTOP
Dust EjectionYesNo
ErgonomicsHighMedium
Warranty3 Years1 Year

Dimension comparison

DEWALT Angle Grinder, 4.Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless

Overview of the DEWALT Angle Grinder and Milwaukee M18 FUEL

The DEWALT Angle Grinder is priced at $94.00, while the Milwaukee M18 FUEL is significantly higher at $207.98. This notable price difference of about 121% raises questions about what each model offers at its respective price point. Both angle grinders are designed for specific tasks, with unique features that may appeal to different types of users.

Power and Performance

The DEWALT Angle Grinder boasts an 11 amp motor that allows it to reach speeds of 11,000 rpm. This powerful motor enables the grinder to handle various grinding tasks effectively. In contrast, the Milwaukee M18 FUEL generates equivalent corded power with an 11 amp output but achieves a maximum speed of 8,500 rpm. While the DEWALT might seem more powerful on paper, the Milwaukee compensates with its POWERSTATE Brushless Motor, which delivers consistent power for demanding applications, despite the lower RPM.

Design and Ergonomics

In terms of design, the DEWALT Angle Grinder features an ergonomic compact design that prioritizes user comfort. Its uniquely small gripping surface makes it easier to handle during prolonged use. The Milwaukee M18 FUEL, however, has a low-profile, flathead design that allows for better access to tight spaces, making it particularly useful for intricate jobs. Each grinder's design caters to different user needs, with DEWALT focusing on comfort and Milwaukee emphasizing accessibility.

Safety Features

The DEWALT Angle Grinder incorporates multiple safety features including a paddle switch with a safety lock-off to prevent accidental startups. It also includes auto-off brushes that shut the tool down when they need replacement, protecting the motor from damage. The Milwaukee M18 FUEL, on the other hand, features a RAPIDSTOP Brake that stops the wheel in less than 2 seconds, enhancing user safety by minimizing the risk of injury during operation. Both grinders prioritize safety, but they do so in different ways.

Versatility and Application

The DEWALT Angle Grinder is highlighted for its Dust Ejection System, which helps maintain the tool’s performance over time by ejecting dust and debris. This feature can be beneficial for extended use in various environments. The Milwaukee M18 FUEL is marketed as being particularly adept at accessing tight spaces, making it versatile for various applications where traditional grinders may struggle. While both tools are versatile, users may find that one is better suited to their specific tasks based on these features.

Battery Life and Corded vs. Cordless

The DEWALT Angle Grinder is a corded model, ensuring consistent power without the need for battery management. This is particularly advantageous for users who require uninterrupted performance for extensive periods. Conversely, the Milwaukee M18 FUEL is a cordless model, relying on M18 REDLITHIUM HIGH OUTPUT XC6.0 Batteries for power. Although the cordless design offers greater mobility, users need to consider battery life and replacement costs. For those who prefer the freedom of movement, the Milwaukee may be the better choice, while the DEWALT offers reliability without battery concerns.

Maintenance and Durability

With a sales rank of 3,735, the DEWALT Angle Grinder demonstrates strong popularity among users, suggesting that it holds up well against regular wear and tear. Its design incorporates oversized brushes that provide double the lifespan compared to previous models, further enhancing its durability. The Milwaukee M18 FUEL, while also built for performance, relies on advanced technology to maintain its effectiveness. However, its reliance on batteries may require more frequent maintenance compared to the straightforward upkeep of a corded tool.

Price Comparison

The DEWALT Angle Grinder is priced at $94.00, which makes it a budget-friendly option for those in need of a reliable angle grinder. In contrast, the Milwaukee M18 FUEL is priced at $207.98, making it about 121% more expensive. This price disparity raises the question of what additional value the Milwaukee offers that justifies the higher cost. While both tools are effective, the significant price difference suggests that potential buyers should carefully consider their specific needs and budgets.

Which should you buy?

Choosing between the DEWALT Angle Grinder and the Milwaukee M18 FUEL largely depends on your needs and budget. If you prioritize affordability and a powerful corded option, the DEWALT Angle Grinder stands out as the more cost-effective choice at $94.00. However, if you need a cordless model with excellent accessibility and safety features, the Milwaukee M18 FUEL, although pricier at $207.98, may be worth the investment. Ultimately, both tools have their merits, and your specific applications will guide your decision.