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DEWALT Impact Wrench 1/2, 20V MAX XR Brushless vs Protmex Cordless Impact Wrench, 900Ft-lbs 1/2"

Updated August 2026 — DEWALT Impact Wrench 1/2, 20V MAX XR Brushless wins on weight, Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" wins on torque and speed settings.

The DEWALT Impact Wrench offers advanced features and a solid warranty, while the Protmex provides higher torque at a lower price.

Why DEWALT Impact Wrench 1/2, 20V MAX XR Brushless is better

Warranty

DEWALT has a 3-year limited warranty.

Brand Reputation

DEWALT is a well-known brand in power tools.

Precision Control

DEWALT features a Precision Wrench setting.

Why Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" is better

Price

Protmex is significantly cheaper at $85.49.

Torque

Protmex delivers 900 ft-lbs of torque.

Battery Life

Protmex includes two 4.0 Ah batteries.

Overall score

DEWALT Impact Wrench 1/2, 20V MAX XR Brushless
75
Protmex Cordless Impact Wrench, 900Ft-lbs 1/2"
85

Specifications

SpecDEWALT Impact Wrench 1/2, 20V MAX XR BrushlessProtmex Cordless Impact Wrench, 900Ft-lbs 1/2"
Max Torque600 ft-lbs900 ft-lbs
Battery Type4.0 Ah Li-ion2 x 4.0 Ah Li-ion
Weight4 lbs5 lbs
Speed Settings43
Warranty3 yearsN/A

Dimension comparison

DEWALT Impact Wrench 1/2, 20V MAX XR BrushlessProtmex Cordless Impact Wrench, 900Ft-lbs 1/2"

Price Comparison

The DEWALT Impact Wrench is significantly more expensive than the Protmex Cordless Impact Wrench. Priced at $279.00, the DEWALT model costs about 226% more than the Protmex, which is available for just $85.49. This price difference of $193.51 could be a major factor for budget-conscious buyers. While the DEWALT model offers advanced features and capabilities, those looking for a more economical option may find Protmex appealing, especially considering it holds a higher sales rank at 13,737 compared to DEWALT's 54,576.

Torque and Performance

When it comes to torque, the Protmex Cordless Impact Wrench delivers a staggering 900 ft-lbs, significantly surpassing DEWALT's 600 ft-lbs of max fastening torque. This represents a 50% increase in torque, making the Protmex a more powerful option for those requiring high torque for heavy-duty tasks. Additionally, the Protmex features three speed settings, allowing users to adjust the RPM according to the job, while DEWALT has four speed settings, offering more control for different fastening applications. Both tools excel in performance but cater to different needs based on torque requirements.

Battery and Runtime

The DEWALT Impact Wrench comes with a 4.0 Ah lithium-ion battery, while the Protmex model includes two 4.0 Ah batteries. This means that users of the Protmex can potentially have a longer runtime since they can switch between the two fully charged batteries without downtime. The DEWALT's single battery is designed for efficiency but may require more frequent recharging during extended use. For those who need sustained performance, the Protmex offers a more user-friendly experience with its dual battery setup.

Design and Usability

In terms of design, the DEWALT Impact Wrench is compact and lightweight, weighing less than 4 lbs, which enhances its usability in tight spaces. It is built for comfort during prolonged use, making it a great choice for professionals. The Protmex also includes a built-in LED light for improved visibility in dark areas, which is a thoughtful addition for users who often work in less-than-ideal lighting conditions. While both tools are designed with user comfort in mind, DEWALT emphasizes compactness, whereas Protmex focuses on versatility with added features.

Control Features

The DEWALT Impact Wrench incorporates a Precision Wrench setting that helps prevent overtightening and fastener run-off, giving users enhanced control over their tasks. With four speed settings and a variable speed trigger, it allows for precise adjustments based on the application. On the other hand, the Protmex also offers three-speed modes, but its operation is simpler with one fixed reverse speed. Users who prioritize advanced control features may prefer DEWALT, while those who favor simplicity might find Protmex adequate for their needs.

Applications

Both impact wrenches are suitable for a variety of applications, but they may excel in different areas. The DEWALT model is ideal for automotive repair, manufacturing assembly, and various construction tasks, emphasizing its versatility in professional settings. Meanwhile, the Protmex is marketed for use in removing rusty nuts and bolts, making it well-suited for DIY projects and home maintenance. Users will want to consider their specific application needs when choosing between the two, as each tool may shine in different scenarios.

Warranty and Support

The DEWALT Impact Wrench offers a 3-year limited warranty, which could provide peace of mind for buyers concerned about long-term reliability and support. In contrast, the Protmex does not specify a warranty period, which could be a drawback for those who prioritize customer support and assurance in their tool investments. A robust warranty often reflects a manufacturer’s confidence in their product, and the DEWALT’s warranty could be a deciding factor for many professionals.

Which should you buy?

Choosing between the DEWALT Impact Wrench and the Protmex Cordless Impact Wrench ultimately depends on your specific needs and budget. If you require high torque, a dual battery system, and a lower upfront cost, the Protmex is an excellent choice, offering solid performance for $85.49. However, if you prioritize advanced features, a reputable brand, and a comprehensive warranty, the DEWALT model at $279.00 could be worth the investment. Consider your typical use cases, required torque, and budget before making a decision.