DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, vs Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable
Updated July 2026 — DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, wins on price and power, Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable wins on speed and comfort.
The DEWALT FLEXVOLT ADVANTAGE offers superior power and safety features at a lower price, making it the better choice for most users.
Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, is better
Price
DEWALT is $144.50 compared to Milwaukee's $162.06.
Power
DEWALT delivers up to 1,550 max watts.
Safety Features
DEWALT includes both Kickback Brake and E-CLUTCH.
Why Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable is better
Variable Speed
Milwaukee offers 5 speed settings.
Quick Brake
Milwaukee stops wheels in under 2 seconds.
Ergonomics
Milwaukee's slide switch reduces user fatigue.
Overall score
Specifications
| Spec | DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, | Milwaukee Electric - M18 Fuel. 4-1/2 / 5 Variable |
|---|---|---|
| Max Watts | 1550 | N/A |
| Max RPM | 9000 | 8500 |
| Battery Type | FLEXVOLT | M18 |
| Brake Time | N/A | 2 seconds |
| Speed Settings | N/A | 5 |
Dimension comparison
Overview of the DEWALT FLEXVOLT ADVANTAGE
The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is currently priced at $144.50, making it about 11% cheaper than its main competitor, the Milwaukee Electric M18 Fuel, which retails at $162.06. This price difference can be significant for buyers looking for a reliable angle grinder without overspending.
The DEWALT model boasts impressive features, including the ability to achieve up to 54% more power when paired with a FLEXVOLT battery. It also includes advanced safety features such as a Kickback Brake and E-CLUTCH system, enhancing user protection during operation. The tool is compatible with all DEWALT 20V MAX* and FLEXVOLT batteries, making it versatile for existing DEWALT users.
Overview of the Milwaukee Electric M18 Fuel
The Milwaukee Electric M18 Fuel is priced at $162.06, positioning it as a premium option compared to the DEWALT FLEXVOLT. This grinder is designed with user control in mind, featuring five variable speed settings ranging from 3,500 RPM to 8,500 RPM. This flexibility allows for precision in various applications, catering to different materials and user preferences.
Additionally, the Milwaukee grinder is engineered with a braking system that stops most wheels in less than two seconds, enhancing safety during use. Its tool-free guard adjustment and accessory changes promote efficiency, making it a compelling choice for professionals who prioritize convenience and speed on the job.
Power and Performance Comparison
In terms of power, the DEWALT FLEXVOLT ADVANTAGE stands out with its ability to deliver up to 1,550 max watts and up to 9,000 RPM, especially when paired with a FLEXVOLT battery. This feature allows users to tackle demanding tasks with ease, making it an excellent choice for heavy-duty grinding applications.
The Milwaukee M18 Fuel, while slightly less powerful at its maximum RPM of 8,500, offers versatility through its variable speed settings. The range allows users to tailor the tool's performance to specific tasks, which can be beneficial for intricate work requiring finesse. However, for sheer power output, the DEWALT model holds the edge, especially in high-demand scenarios.
Safety Features
Safety is a critical aspect of angle grinders, and both models incorporate features designed to protect the user. The DEWALT FLEXVOLT ADVANTAGE includes a Kickback Brake that quickly stops the wheel when a bind-up occurs, alongside an E-CLUTCH system that shuts down the motor within a tenth of a second during a pinch or stall. These features significantly enhance user safety and reduce the risk of accidents.
On the other hand, the Milwaukee M18 Fuel also prioritizes safety with its braking system, which stops most wheels in under two seconds. This quick response can greatly minimize potential injuries. The Milwaukee's design includes a slide switch aimed at reducing user fatigue, which can be particularly beneficial during extended use. Both models excel in safety, but the DEWALT may provide added peace of mind due to its additional protective features.
User Experience and Comfort
User experience is vital when selecting an angle grinder, and both options provide features aimed at enhancing comfort during use. The DEWALT FLEXVOLT ADVANTAGE’s paddle switch design promotes ease of operation, while the E-Switch Protection feature ensures that the tool can only be restarted after a power interruption, preventing unexpected startups.
Conversely, the Milwaukee M18 Fuel’s slide switch is designed to reduce user fatigue, making it suitable for prolonged tasks. The tool-free guard adjustment and accessory changes further streamline the user experience, allowing for quick modifications without the need for additional tools. While both grinders prioritize user comfort, the Milwaukee's ergonomic design may appeal more to those who frequently engage in extended grinding sessions.
Battery Compatibility and Convenience
Battery compatibility can greatly influence a buyer's decision, especially for those who already own tools from either brand. The DEWALT FLEXVOLT ADVANTAGE is compatible with all DEWALT 20V MAX* and FLEXVOLT batteries, providing flexibility for users with existing DEWALT products. This compatibility can enhance convenience and streamline the tool's integration into an existing toolset.
The Milwaukee M18 Fuel operates on the M18 battery system, which is widely recognized for its performance. However, those who own DEWALT tools may find the versatility of the FLEXVOLT system more appealing. The DEWALT's ability to provide up to 54% more power when paired with a FLEXVOLT battery offers a significant performance advantage, especially for heavy-duty applications.
Price and Value Proposition
The price difference between the DEWALT FLEXVOLT ADVANTAGE at $144.50 and the Milwaukee M18 Fuel at $162.06 represents about a 12% difference, making the DEWALT model the more budget-friendly option. Given the features offered by both models, such as safety mechanisms and power capabilities, the DEWALT provides a strong value proposition for users seeking high performance without a higher price tag.
In contrast, the Milwaukee’s additional features, such as variable speed settings and quick braking system, may justify its higher price for users who prioritize these characteristics. Ultimately, buyers should consider their specific needs and whether the additional cost of the Milwaukee translates into value for their intended use.
Which should you buy?
When choosing between the DEWALT FLEXVOLT ADVANTAGE and the Milwaukee Electric M18 Fuel, it ultimately comes down to your specific needs and preferences. If you prioritize power, safety features, and compatibility with existing DEWALT batteries, the DEWALT FLEXVOLT ADVANTAGE stands out as the better choice at $144.50. However, if you value user control and convenience with variable speed settings and quick accessory changes, the Milwaukee M18 Fuel may be worth the extra investment at $162.06. Both grinders offer excellent performance, but your decision should align with how you plan to use the tool.

