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DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ vs Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5

Updated July 2026 — DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ wins on price and safety, Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5 wins on sales rank and rpm.

The DEWALT grinder offers superior safety features and a longer motor life, while the Milwaukee grinder is more budget-friendly and efficient.

Why DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ is better

Safety Features

DEWALT has a quick-stop brake for enhanced safety.

Motor Life

DEWALT's brushless motor requires no brush changes.

Sales Rank

DEWALT ranks higher in sales at 1,826.

Why Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5 is better

Price

Milwaukee is $139 cheaper.

RPM

Milwaukee delivers 11,000 RPM for faster cutting.

Tool-Free Adjust

Milwaukee offers tool-free guard adjustment.

Overall score

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/
85
Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5
70

Specifications

SpecDEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5
MotorBrushlessBrushless
BrakeKickback BrakeOverload Protection
Switch TypePaddle SwitchPaddle Switch
Guard AdjustmentManualTool-Free
E-Switch ProtectionYesNo

Dimension comparison

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5

Overview of the DEWALT and Milwaukee Angle Grinders

When comparing the DEWALT 20V MAX* Angle Grinder and the Milwaukee Electric M18TRADE Brushless Cut-Off Grinder, the key differentiator is their pricing and features. The DEWALT grinder is priced at $249.00, while the Milwaukee model is significantly cheaper at $110.00, making it about 56% less expensive. Both are cordless and brushless, but they cater to slightly different needs and preferences.

Performance and Power

The DEWALT grinder boasts a brushless motor that provides a longer motor life and requires no brush changes. This ensures consistent performance and reliability. It also features a brake that stops the wheel in two seconds or less, enhancing user safety during operation. In contrast, the Milwaukee grinder delivers a maximum speed of 11,000 RPM, which allows for efficient cutting and grinding. While both tools are powerful, the DEWALT's safety features may appeal to users who prioritize protection during high-stakes tasks.

Design and Ergonomics

The DEWALT model features a paddle switch design that allows for easy operation even in challenging positions. Additionally, it includes an E-Switch Protection feature that requires a two-step action to turn the tool back on after a power interruption. The Milwaukee grinder, also equipped with a paddle switch, offers tool-free guard adjustment, which enhances convenience during operation. Both tools are designed for comfortable handling, but DEWALT's safety-oriented features provide an extra layer of user reassurance.

Safety Features

Safety is paramount when using power tools, and both grinders are equipped with unique safety features. The DEWALT grinder's Kickback Brake engages maximum force to stop the wheel during pinch, stall, or bind-up events, preventing potential accidents. The Milwaukee grinder includes overload protection and an electronic clutch, which helps prevent damage to the tool in case of a heavy load. While both models offer safety mechanisms, the DEWALT's quick-stop brake may be more beneficial for those who frequently work in high-risk environments.

Versatility and Applications

In terms of versatility, both grinders can handle a variety of tasks, making them suitable for different applications. The DEWALT grinder is ideal for users who need a reliable tool for cutting, grinding, and polishing with a focus on safety. Meanwhile, the Milwaukee grinder's high RPM and tool-free adjustments make it well-suited for users who prioritize speed and efficiency in their work. The DEWALT's features may be more appealing to those in need of a robust safety profile, while the Milwaukee caters to those who want quick adjustments and high performance.

Price and Value

Price is a significant factor when choosing between these two grinders. The DEWALT grinder is priced at $249.00, while the Milwaukee grinder is available for $110.00. This difference of $139.00 makes the Milwaukee model about 56% cheaper. For budget-conscious buyers, the Milwaukee grinder represents an attractive option without sacrificing performance. However, users willing to invest in the DEWALT grinder may find additional value in its safety features and longer motor life.

Sales Performance

Considering sales performance, the DEWALT grinder ranks 1,826 in sales, indicating a respectable market presence and popularity among users. Meanwhile, the Milwaukee grinder has a lower sales rank at 29,839, suggesting it may not be as widely favored. This discrepancy could be attributed to either brand loyalty or the specific features offered by each model. The higher sales rank of the DEWALT grinder may reflect a preference for its enhanced safety features and overall build quality.

Which should you buy?

In conclusion, the decision between the DEWALT 20V MAX* Angle Grinder and the Milwaukee Electric M18TRADE Brushless Cut-Off Grinder largely depends on individual needs and budget. The DEWALT grinder, while significantly more expensive, offers superior safety features and a longer motor life, making it suitable for users who prioritize protection and reliability. On the other hand, the Milwaukee grinder is an excellent choice for those looking for a powerful tool at a much lower price. Ultimately, buyers should consider their specific applications and budget constraints when making their choice.