Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" vs Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/
Updated August 2026 — Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" wins on torque and durability, Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/ wins on weight.
The Protmex offers superior torque and features, making it ideal for heavy-duty tasks, while the Robustrue is a budget-friendly option with decent performance.
Why Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" is better
Torque
Protmex has 1107 ft-lbs vs Robustrue's 590 ft-lbs
Speed Modes
Protmex offers 3 adjustable speed modes
LED Light
Protmex includes a built-in LED light for visibility
Why Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/ is better
Price
Robustrue is $63.72 vs Protmex's $109.97
Weight
Robustrue is lighter at 3.74 lbs
Charging Time
Robustrue charges in 1 hour
Overall score
Specifications
| Spec | Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" | Robustrue Cordless Impact Wrench, 590Ft-lbs Brushless 1/ |
|---|---|---|
| Max Torque | 1107 ft-lbs | 590 ft-lbs |
| Max Speed | 2300 RPM | 2800 RPM |
| Battery Capacity | 2 x 4.0Ah | 2 x 4.0Ah |
| Charging Time | N/A | 1 hour |
| LED Light | Yes | No |
| Weight | N/A | 3.74 lbs |
Dimension comparison
Overview of the Protmex 1107Ft-lbs and Robustrue Cordless Impact Wrench
The Protmex 1107Ft-lbs and the Robustrue Cordless Impact Wrench are two compelling options for anyone in need of a high-torque impact driver. With significant differences in torque, speed, and pricing, each model caters to different user needs. The Protmex boasts a maximum torque of 1107 ft-lbs (1500 Nm), while the Robustrue delivers 590 ft-lbs (800 Nm). Moreover, the Protmex is priced at $109.97, making it about 73% more expensive than the Robustrue, which retails for $63.72.
Torque and Power
Torque is a critical feature when selecting an impact wrench, and the Protmex significantly outperforms the Robustrue in this area. With a maximum torque of 1107 ft-lbs (1500 Nm), the Protmex is designed for heavy-duty tasks, making it ideal for those who frequently work with stubborn fasteners. In contrast, the Robustrue’s maximum torque of 590 ft-lbs (800 Nm) is still substantial but may not be sufficient for more demanding applications. This difference in power could influence your choice depending on the intended use and frequency of high-torque tasks.
Speed and Versatility
When it comes to speed, the Protmex offers a maximum speed of 2300 RPM, while the Robustrue can reach up to 2800 RPM. This means that the Robustrue may complete tasks slightly faster under certain conditions. However, the Protmex compensates with three adjustable speed modes that cater to different scenarios, ranging from 0-1500 RPM to 0-2300 RPM. This versatility allows users to select the appropriate speed for various applications, enhancing its usefulness for a broader range of projects.
Battery Performance
Both impact wrenches come equipped with two 4.0 Ah batteries, but their charging times and efficiency differ. The Robustrue's batteries can be charged in just one hour, which is advantageous for users who need to minimize downtime. Meanwhile, the Protmex batteries, while offering robust performance, lack a specified charging time. Given the Robustrue’s quick charge feature, it may be better suited for users who frequently switch between tasks and require less downtime for charging.
Design and Weight
Design and ergonomics are essential for user comfort, especially during prolonged use. The Robustrue is notably lightweight, weighing only 3.74 lbs with the battery, making it easier to handle for extended periods. Its compact design (5.9 inches front to back) is particularly friendly for users who may struggle with heavier tools. The Protmex doesn’t specify weight, but its robust build suggests it may be heavier, which could lead to fatigue during extended work sessions.
User Experience and Features
Both models come with user-friendly features aimed at enhancing overall experience. The Protmex includes a built-in high-brightness LED light for visibility in low-light conditions, which can be particularly useful for automotive or home repairs. On the other hand, the Robustrue also offers a brake stop feature, ensuring that once a bolt is loosened, it won’t fall or get damaged. This feature, combined with its three adjustable speed settings, makes the Robustrue a versatile tool for various applications, from car maintenance to DIY projects.
Price Comparison
Price is a significant factor when considering which impact wrench to purchase. The Protmex is priced at $109.97, while the Robustrue is available for $63.72. This makes the Robustrue approximately 42% cheaper than the Protmex, making it an attractive option for budget-conscious consumers. However, the higher price of the Protmex may be justified by its superior torque and build quality, appealing to those who prioritize performance over cost.
Which should you buy?
Choosing between the Protmex 1107Ft-lbs and the Robustrue Cordless Impact Wrench ultimately depends on your specific needs and preferences. If you require maximum torque and are willing to invest more for that performance, the Protmex is the better choice. However, if you are looking for a more budget-friendly option with a good balance of features and versatility, the Robustrue stands out as an excellent value. Consider your typical use cases, budget, and whether you prioritize speed, weight, or torque when making your decision.

