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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

DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch
85
Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder
75

Specifications

SpecDEWALT Angle Grinder, One-Touch Guard, 4-1/2 -InchMilwaukee 2888-20 18V Cordless 4.5"/5" Grinder
Motor Power7 amp18V
Max Speed12000 RPM8500 RPM
Variable SpeedNoYes
BrakeNoYes
Guard AdjustmentOne-TouchTool-free

Dimension comparison

DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -InchMilwaukee 2888-20 18V Cordless 4.5"/5" Grinder

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.