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Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 vs Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/

Updated August 2026 — Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 wins on weight, Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/ wins on torque and price.

The Robustrue Cordless Impact Wrench offers superior torque and features at a significantly lower price, making it the better choice for most users.

Why Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 is better

Weight

Milwaukee is lighter at 2.83 lbs.

Brand

Milwaukee has a strong brand reputation.

Design

Milwaukee's right angle design is ideal for tight spaces.

Why Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/ is better

Torque

Robustrue delivers 590 ft-lbs of torque.

Price

Robustrue is 64% cheaper.

Battery

Robustrue includes two 4.0 Ah batteries with quick charge.

Overall score

Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20
68
Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/
85

Specifications

SpecMilwaukee Right Angle Impact Wrench - Milwaukee - 2564-20Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/
Max Torque220 ft-lbs590 ft-lbs
Battery TypeM12 Lithium-Ion2x 4.0 Ah
Speed SettingsN/A3
Weight2.83 lbs3.74 lbs
Charging TimeN/A1 hour

Dimension comparison

Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/

Price Comparison

The Right Angle Impact Wrench - Milwaukee - 2564-20 is priced at $176.98, while the Robustrue Cordless Impact Wrench is significantly cheaper at $63.72, making it about 64% less expensive. This substantial price difference may appeal to budget-conscious consumers or those who require a tool for occasional use. The Milwaukee option offers high-quality features and a strong brand reputation, but for those who do not need professional-grade performance, the Robustrue presents a compelling alternative without the hefty price tag.

Torque and Power

In terms of torque, the Robustrue Cordless Impact Wrench delivers an impressive 590 ft-lbs (800N.m), making it one of the market's highest torque battery-powered impact wrenches. In contrast, the Right Angle Impact Wrench from Milwaukee provides a maximum torque of 220 ft-lbs. This means that the Robustrue has nearly three times the torque capability of the Milwaukee model, allowing it to handle more demanding tasks such as removing stubborn bolts or automotive components. If raw power is a primary concern, the Robustrue is clearly the superior choice.

Design and Usability

Each wrench features a design that caters to usability, but they target different needs. The Right Angle Impact Wrench - Milwaukee - 2564-20 boasts a compact 90-degree angle for accessibility in tight spaces, and it weighs only 2.83 lbs, enhancing its maneuverability. The Robustrue, although slightly heavier at 3.74 lbs, provides a more versatile design with multiple functionalities, including impact drilling and screw driving. Its ergonomic handle is designed for comfort, making it user-friendly for prolonged tasks. Depending on your specific use case, either design might be more appealing.

Battery Life and Charging

Battery performance is a critical aspect for cordless tools. The Robustrue Cordless Impact Wrench comes equipped with two 4.0 Ah batteries that offer a 50% longer runtime compared to 2.0 Ah batteries, along with a quick one-hour charge time. This feature ensures that users can extend their working sessions without frequent interruptions. On the other hand, the Milwaukee model's battery specifications are not detailed, but it utilizes Milwaukee's M12 FUEL Lithium-Ion battery, known for its reliability. However, without specific runtime or charging details for the Milwaukee tool, the Robustrue's clear battery advantages make it a more enticing option for extended use.

Speed Settings

The Robustrue Cordless Impact Wrench offers three adjustable speed settings, ranging from 0-2000 RPM to 2800 RPM, allowing users to tailor the tool's performance to various tasks. This feature enhances efficiency and saves battery power. In contrast, the Milwaukee model does not specify adjustable speed settings, which may limit its versatility for different applications. If speed control is an important factor for your work, the Robustrue provides a significant advantage in this category.

Weight and Portability

Weight plays a vital role in the usability of power tools, especially for extended use. The Right Angle Impact Wrench from Milwaukee weighs 2.83 lbs, making it lightweight and easy to handle, particularly in tight spaces. The Robustrue, while still portable at 3.74 lbs, is heavier due to its additional features and battery capacity. If portability is your primary concern, the Milwaukee model stands out as the better option for tasks that require prolonged overhead or intricate work.

Brand Reputation

Milwaukee is a well-established brand known for its durable and high-quality tools, reflected in its sales rank of 32,386. This reputation may lead many consumers to prefer the Milwaukee model for its reliability and performance assurance. In contrast, the Robustrue Cordless Impact Wrench, with a sales rank of 8,336, indicates a growing popularity but lacks the long-standing brand recognition of Milwaukee. Depending on your trust in brand legacy versus emerging alternatives, this factor may influence your purchasing decision.

Which should you buy?

Choosing between the Right Angle Impact Wrench - Milwaukee - 2564-20 and the Robustrue Cordless Impact Wrench ultimately depends on your specific needs and budget. If you prioritize a powerful tool for heavy-duty tasks, the Robustrue with its higher torque, adjustable speed settings, and dual battery system is hard to beat, especially at around 64% less cost. However, if brand reputation, compact design, and maneuverability in tight spaces are critical to you, the Milwaukee model provides those advantages at a higher price point. Consider what features matter most for your projects to make the best choice.