Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" vs Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20
Updated August 2026 — Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" wins on torque and versatility, Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 wins on weight.
The Protmex Cordless Impact Wrench offers superior torque and features at a lower price, making it the better choice for heavy-duty tasks. The Milwaukee Right Angle Impact Wrench excels in portability and compact design.
Why Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" is better
Higher Torque
Protmex has 900 Ft-lbs vs Milwaukee's 220 Ft-lbs.
Better Value
Protmex costs $85.49 compared to Milwaukee's $176.98.
More Features
Protmex includes variable speeds and built-in LED.
Why Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 is better
Compact Design
Milwaukee's right-angle design fits in tight spaces.
Lightweight
Milwaukee weighs only 2.83 lbs for easy handling.
Durable Build
Milwaukee is made from hardened steel for longevity.
Overall score
Specifications
| Spec | Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" | Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 |
|---|---|---|
| Power Source | 21V Battery | M12 FUEL Battery |
| Speed Modes | 3 | 1 |
| LED Light | Yes | No |
| Durability | Standard | Hardened Steel |
| Applications | Versatile | Specialized |
Dimension comparison
Overview of the Products
In this comparison, we look at the Protmex Cordless Impact Wrench and the Milwaukee Right Angle Impact Wrench. The Protmex is priced at $85.49, making it significantly more economical than the Milwaukee, which retails for $176.98. This price difference of about 52% suggests that those on a budget may favor the Protmex, while the Milwaukee offers a premium for its unique design and features.
Design and Build Quality
The design of the Protmex Cordless Impact Wrench focuses on functionality and efficiency. It features a powerful brushless motor that operates at up to 3500 RPM. In contrast, the Milwaukee's right-angle design allows it to maneuver into tight spaces, making it ideal for specific applications. While the Protmex is built for high torque tasks with a 900 Ft-lbs capacity, the Milwaukee delivers 220 Ft-lbs of torque. Thus, while the Protmex excels in raw power, the Milwaukee's compact design may appeal to those who prioritize accessibility in confined areas.
Power and Performance
When it comes to power, the Protmex Cordless Impact Wrench clearly stands out with a torque rating of 900 Ft-lbs, compared to the Milwaukee's 220 Ft-lbs. This significant difference indicates that the Protmex is more suitable for heavy-duty tasks, such as automotive repairs and construction projects. Additionally, the Protmex operates on a 21V battery system, which includes two 4.0Ah batteries, ensuring extended usage time. Conversely, the Milwaukee is powered by a M12 FUEL Lithium-Ion battery. While Milwaukee's battery technology is reputable, the higher torque capacity of the Protmex may be a deciding factor for professional users seeking robust performance.
Battery Life and Charging
The Protmex comes with two 4.0Ah batteries, enhancing its usability and efficiency during prolonged work sessions. This setup allows for a battery life that is claimed to be over 70.5% more effective than a 2.0Ah battery pack. The fast charger provided with the Protmex enables quick recharging within one to two hours. On the other hand, the Milwaukee Right Angle Impact Wrench operates solely on its M12 FUEL Lithium-Ion battery, which is known for its durability but does not come bundled with additional batteries. Thus, if extended battery life and quick charging are priorities, the Protmex offers a more favorable package.
Usability and Features
The Protmex features a built-in LED light, making it easier to work in dimly lit conditions or tight spots. This practical addition enhances usability, especially for tasks requiring precision. The Milwaukee's right-angle design also contributes to its usability, allowing it to access areas where standard wrenches may not fit. However, the Milwaukee lacks the advanced features found in the Protmex, such as variable speeds and a two-way brake stop. For those who value versatility in an impact wrench, the Protmex offers a broader range of functionalities.
Weight and Portability
The Milwaukee Right Angle Impact Wrench weighs only 2.83 lbs, making it exceptionally lightweight and easy to maneuver, particularly in tight spaces. In contrast, the weight of the Protmex is not specified, but it is generally expected to be heavier due to its larger motor and battery system. For users who prioritize portability and ease of handling, the Milwaukee may be the better option, especially for overhead or prolonged use. However, this advantage comes at a higher price point.
Application Versatility
The Protmex is versatile enough to handle a variety of tasks, from car repairs to agricultural machinery maintenance, making it suitable for both professional and DIY use. Its higher torque capacity allows it to tackle rusted or corroded nuts effectively. Meanwhile, the Milwaukee is specifically designed for heavy-duty tasks in confined spaces, making it a specialized tool. Depending on your specific needs, if you require a multi-purpose tool, the Protmex may be the ideal choice. However, for users frequently working in tight areas, the Milwaukee shines.
Which should you buy?
Ultimately, the decision between the Protmex Cordless Impact Wrench and the Milwaukee Right Angle Impact Wrench depends on your specific needs and budget. The Protmex offers superior torque, extended battery life, and additional features at a significantly lower price of $85.49. Conversely, the Milwaukee, priced at $176.98, excels in portability and is ideal for working in tight spaces. For heavy-duty tasks and versatility, the Protmex is the clear winner, while the Milwaukee is a strong contender for those who prioritize compact design and maneuverability.

