DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - vs Milwaukee Electric - M18 Fuel 4-1/2-6 Braking
Updated July 2026 — DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - wins on rpm and price, Milwaukee Electric - M18 Fuel 4-1/2-6 Braking wins on sales rank.
The DEWALT grinder offers superior performance and features, while the Milwaukee grinder provides excellent value at a lower price.
Why DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - is better
Performance
Higher maximum RPM of 9,000
Features
Includes anti-rotation system for safety
Sales Rank
Higher sales rank indicates better market preference
Why Milwaukee Electric - M18 Fuel 4-1/2-6 Braking is better
Price
Lower price of $189.84
Braking Feature
Includes braking feature for enhanced safety
Brand Value
Strong reputation for reliability
Overall score
Specifications
| Spec | DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - | Milwaukee Electric - M18 Fuel 4-1/2-6 Braking |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Variable Speed | Yes | No |
| Braking Feature | No | Yes |
| Tool Type | Cordless | Cordless |
| Warranty | 3 Years | 5 Years |
Dimension comparison
Overview of the DEWALT 20V MAX* XR Brushless Cordless Grinder
The DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - 5 in. Variable Speed Paddle Switch Grinder is a powerful tool designed for a range of applications. It is priced at $221.71, making it a robust option for professionals needing reliability and performance. This grinder features a brushless motor that can deliver up to 1,640 MWO and 9,000 RPM, ensuring it can handle tough jobs with ease. Moreover, it is part of DEWALT's advanced line of 20V MAX* angle grinders, emphasizing its capability for serious tasks.
Overview of the Milwaukee M18 Fuel Grinder
The Milwaukee Electric M18 Fuel 4-1/2-6 Braking Grinder Paddle Switch is another strong contender in the angle grinder market, priced at $189.84. This tool is designed to provide efficient performance with its brushless motor technology. While it does not specify the maximum RPM in the provided data, it is recognized for its braking feature, which enhances safety during operation. This grinder also falls under Milwaukee's reputable line of quality power tools, aimed at both professionals and serious DIY enthusiasts.
Performance Comparison
When it comes to performance, the DEWALT grinder boasts a higher maximum RPM of 9,000 compared to the unspecified RPM of the Milwaukee grinder. This means that for tasks that require higher speeds, the DEWALT may have an edge. Additionally, DEWALT's brushless motor delivers 1,640 MWO, which can provide the torque needed to tackle demanding jobs. However, the Milwaukee grinder's braking feature could contribute to safety and improved control, making it a reliable option for users who prioritize these aspects in their work.
Price Analysis
The DEWALT grinder is priced at $221.71, while the Milwaukee grinder is available for $189.84. This makes the Milwaukee tool about 17% cheaper than the DEWALT option. For budget-conscious buyers or those looking for value without compromising on quality, the Milwaukee grinder offers a compelling choice. However, the price difference may reflect the advanced features and specifications of the DEWALT, which could justify the higher cost for some users.
Usability and Control
In terms of usability, the DEWALT grinder features variable speed functionality, allowing users to adjust wheel speed according to the materials they are working with. This flexibility can be particularly beneficial for intricate jobs requiring precise control. Conversely, the Milwaukee grinder includes a braking feature that enhances user safety by stopping the wheel quickly when the paddle switch is released. This feature can be especially advantageous for those who work in high-risk environments where quick stops are crucial.
Brand Reputation and Sales Rank
The DEWALT grinder has a sales rank of 19,912, indicating a solid position in the market, while the Milwaukee grinder has a sales rank of 26,257. While both brands are well-respected in the power tools industry, DEWALT's slightly higher sales rank suggests a stronger preference among users in this specific product category. This could be attributed to DEWALT's reputation for durability and professional-grade tools, which may influence buying decisions.
Additional Features
The DEWALT grinder comes equipped with innovative features such as the anti-rotation system, which enhances user control by shutting down the tool if excessive rotational motion is detected. This is a valuable safety feature for professionals who often work with heavy-duty tasks. On the other hand, while the Milwaukee grinder's description does not highlight any specific advanced features, its brushless motor and reliable performance are well-regarded in the industry. Users must consider whether advanced safety features or robust performance is more critical for their needs.
Which should you buy?
Choosing between the DEWALT 20V MAX* XR Brushless Cordless Grinder and the Milwaukee M18 Fuel Grinder ultimately depends on your specific needs. If you require a high-performance tool with superior RPM and advanced features, the DEWALT grinder may be worth the higher price tag of $221.71. However, if budget is a primary concern and you appreciate essential features with reliable performance, the Milwaukee grinder at $189.84 offers excellent value. Consider your priorities in terms of performance, safety features, and budget when making your decision.

