DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch vs Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder
Updated July 2026 — DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on rpm, Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder wins on price and speed settings.
The DEWALT Angle Grinder offers better affordability and higher RPM, while the Milwaukee 2888-20 provides variable speed and cordless convenience.
Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better
Price
DEWALT is $69.00, significantly cheaper than Milwaukee's $141.08.
RPM
DEWALT has a maximum speed of 12,000 RPM.
Accessory Compatibility
DEWALT accepts a wider range of 4-1/2-inch accessories.
Why Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder is better
Cordless
Milwaukee is an 18V cordless model for better mobility.
Variable Speed
Milwaukee offers 5 speed settings for enhanced control.
Safety Feature
Milwaukee has a brake that stops the wheel in 2 seconds.
Overall score
Specifications
| Spec | DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch | Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder |
|---|---|---|
| Motor Power | 7 amp | 18V |
| Max Speed | 12000 RPM | 8500 RPM |
| Variable Speed | No | Yes |
| Brake | No | Yes |
| Guard Adjustment | One-Touch | Tool-free |
Dimension comparison
Overview of the DEWALT Angle Grinder and Milwaukee 2888-20 Grinder
The DEWALT Angle Grinder is priced at $69.00, making it significantly more affordable than the Milwaukee 2888-20, which costs $141.08. This price difference of about 49% may be a deciding factor for budget-conscious consumers. Both grinders are designed for different applications and preferences, but they both deliver power and efficiency in their class.
Power and Performance
When it comes to power, the DEWALT Angle Grinder boasts a 7-amp motor that can reach up to 12,000 RPM, making it suitable for fast material removal. In contrast, the Milwaukee 2888-20 delivers a maximum speed of 8,500 RPM but offers variable speed settings, allowing users to choose between five different speeds ranging from 3,500 RPM to 8,500 RPM. This variability can provide more control for different tasks, especially when precision is required. Ultimately, while DEWALT offers higher RPM, Milwaukee provides customizable speed options that enhance versatility.
Design and Ergonomics
Both grinders prioritize user comfort, but they approach it differently. The DEWALT Angle Grinder features a slim and ergonomic body design, which is beneficial for extended use. It also includes a removable side handle for added control. On the other hand, the Milwaukee 2888-20 comes with a paddle switch and tool-free guard adjustment, enhancing ease of use during operation. While the DEWALT is designed for comfort in prolonged tasks, Milwaukee's design caters to quick adjustments and versatility in various working conditions.
Safety Features
Safety is paramount in power tools, and both grinders provide essential safety features. The Milwaukee 2888-20 includes a brake that can stop the wheel in two seconds or less, minimizing the risk of accidents. However, the DEWALT Angle Grinder has its One-Touch Guard, which allows for easy guard adjustments without needing tools. This feature can enhance safety by ensuring that the guard is set correctly before operation. While DEWALT offers a user-friendly feature, Milwaukee provides an impressive safety mechanism with its rapid braking system.
Versatility and Usability
The DEWALT Angle Grinder is compatible with a wide range of 4-1/2-inch accessories due to its 5/8-inch 11 spindle thread, enhancing its versatility for various tasks. The Milwaukee 2888-20 also offers tool-free adjustments for guards and accessories, making it user-friendly. While both tools are versatile, DEWALT's compatibility with a broader range of accessories may make it a more flexible option for users needing different attachments for various projects.
Portability and Power Source
Portability is another key difference between these two grinders. The DEWALT Angle Grinder operates on AC/DC power, which means it requires a power outlet for continuous use. Conversely, the Milwaukee 2888-20 is an 18V cordless model, allowing for greater mobility on job sites without being tethered to a power supply. This cordless feature can significantly enhance convenience for users who need to work in various locations or do not have easy access to electricity.
Price Comparison
The DEWALT Angle Grinder is currently priced at $69.00, making it about 49% cheaper than the Milwaukee 2888-20 at $141.08. This substantial price difference makes DEWALT a more attractive option for consumers prioritizing budget. However, the Milwaukee grinder offers additional features like variable speed settings and a quick-stop brake, which may justify its higher cost for those who need those specific functionalities. Buyers should weigh the benefits against the price to determine which product aligns better with their needs.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the Milwaukee 2888-20 ultimately depends on specific user needs and preferences. If you're looking for affordability and a higher RPM for fast material removal, the DEWALT is the clear winner at $69.00. However, if you prefer a cordless design with variable speed settings and enhanced safety features, the Milwaukee 2888-20, priced at $141.08, may be worth the investment. Both grinders rank well in their respective categories, but your choice should be guided by the tasks you plan to tackle and the features that matter most to you.

