DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact vs Protmex Cordless Impact Wrench, 900Ft-lbs 1/2"
Updated August 2026 — Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" leads on battery life and torque.
The Protmex Cordless Impact Wrench offers higher torque and includes batteries, making it a better value for heavy-duty tasks. However, the DEWALT DCF913B is more compact and has a strong brand reputation.
Why DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact is better
Compact Size
DEWALT is designed for tight spaces.
Brand Reputation
DEWALT is a well-known brand.
Quick Socket Change
Hog ring anvil for fast bit changes.
Why Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" is better
Higher Torque
Protmex offers 900 ft-lbs of torque.
Included Batteries
Protmex comes with two 4.0Ah batteries.
Variable Speeds
Protmex features a brushless motor with adjustable speeds.
Overall score
Specifications
| Spec | DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact | Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" |
|---|---|---|
| Max Torque | 250 ft-lbs | 900 ft-lbs |
| Breakaway Torque | 400 ft-lbs | N/A |
| Battery Included | No | Yes |
| LED Light | Yes | Yes |
| Motor Type | Brushed | Brushless |
| Sales Rank | 9732 | 13737 |
Dimension comparison
Overview of the Products
The DEWALT DCF913B is priced at $121.00, while the Protmex Cordless Impact Wrench offers a more budget-friendly option at $85.49, making it about 17% cheaper. This price difference may appeal to those looking for cost-effective tools without sacrificing performance. Both products aim to provide high torque and versatility for various applications, but they cater to different price points and user preferences.
Torque and Power
In terms of torque, the DEWALT DCF913B delivers a maximum tightening torque of 250 ft-lbs and a breakaway torque of 400 ft-lbs. On the other hand, the Protmex Cordless Impact Wrench boasts an impressive 900 ft-lbs (1200N.m) of torque, making it a powerful choice for heavy-duty tasks. This significant difference in torque suggests that the Protmex may be better suited for users needing high power for tasks like removing stubborn nuts and bolts.
Size and Maneuverability
The DEWALT DCF913B is designed with a compact size that allows users to access hard-to-reach workspaces. This feature is particularly beneficial in tight areas, such as automotive applications, where space can be limited. While the Protmex Cordless Impact Wrench may not explicitly highlight its size, its high torque output suggests it might be bulkier. Therefore, users who prioritize maneuverability may prefer the DEWALT model.
Battery and Charging
The Protmex Cordless Impact Wrench comes with two 4.0Ah batteries, which provide a significant advantage in terms of runtime. This setup not only allows for extended use but also includes a fast charger that can fully recharge the batteries in one to two hours. In contrast, the DEWALT DCF913B is a tool-only option, meaning it does not include a battery or charger. Users who need a complete package with batteries included may find Protmex's offering more appealing.
Features and Usability
Both impact wrenches feature built-in LED lights to improve visibility in dark work areas. The DEWALT DCF913B highlights its hog ring anvil for quick socket changes, enhancing usability during fast-paced tasks. Meanwhile, the Protmex model features a brushless motor that operates at variable speeds up to 3500 RPM, making it quieter and more efficient. Users looking for a versatile tool with user-friendly features may lean towards the Protmex due to its advanced motor technology.
Applications and Versatility
The DEWALT DCF913B is engineered for multiple applications, such as fastening bolts and lug nuts. Its versatility caters well to both professional and DIY users. Conversely, the Protmex Cordless Impact Wrench is marketed for a broader range of applications, including car maintenance, agricultural machinery, and furniture assembly. This wider applicability might attract users who need a single tool for various tasks.
Sales Rank and Popularity
In terms of market performance, the DEWALT DCF913B holds a sales rank of 9732, whereas the Protmex Cordless Impact Wrench is slightly lower at 13737. Although both products are popular in their category, the higher sales rank of DEWALT might suggest a stronger brand loyalty or recognition in the market. Users who consider brand reputation may find DEWALT to be a more trustworthy option.
Which should you buy?
Ultimately, the choice between the DEWALT DCF913B and the Protmex Cordless Impact Wrench boils down to individual needs. If you prioritize high torque and included batteries, the Protmex is a compelling option at $85.49. However, if you value a compact design and are willing to invest in a brand with a strong reputation, the DEWALT DCF913B at $121.00 could be the better choice. Both tools have their strengths, so consider your specific applications and preferences before making a decision.

