Choosing between cordless impact wrenches comes down to more than drive size: consider the batteries you already use, the fasteners you expect to tackle, and whether compact access or a 1/2-inch anvil matters more. These two power tools take distinctly different approaches, with a $129.47 listed-price spread separating the HarvoTex cordless wrench and the Milwaukee M18 FUEL compact wrench.
Quick verdict
Pick the Cordless Impact Wrench 1/2-inch High Torque Brushless For Dewalt 20V Max Battery when you want a 1/2-inch cordless tool compatible with DeWalt 20V lithium-ion batteries and plan to work on general light-vehicle tires. Its description specifically positions it for that scope rather than pickup-truck, forklift, or other heavy-duty nuts.
Choose the Milwaukee 2854-20 M18 FUEL 3/8-inch Compact Impact Wrench w/ Friction Ring when tight-space access and selectable control are central to the job. Its 8-inch length, four-mode DRIVE CONTROL, and bolt-removal mode make it the more feature-focused choice for controlled fastening work.
At-a-glance comparison
| Consideration | HarvoTex 1/2-inch cordless impact wrench | Milwaukee 2854-20 M18 FUEL 3/8-inch |
|---|---|---|
| Listed price | USD 29.90 | USD 159.37 |
| Drive size | 1/2 inch | 3/8 inch |
| Battery included | No | No |
| Battery technology | Lithium-ion | Lithium-ion |
| Work-area lighting | LED work light | Tri-LED lighting |
| Standout control detail | Maximum tightening torque stated at 390.91 ft-lbs | Four modes, including auto shut-off and bolt-removal mode |
Where each impact wrench makes the stronger case
HarvoTex: 1/2-inch drive and DeWalt 20V Max compatibility
The HarvoTex makes sense for a shopper seeking the listed 1/2-inch chuck size and compatibility with DeWalt 20V Max lithium-ion batteries, including DCB204, DCB205, and DCB206 models. Its stated maximum tightening torque is 390.91 ft-lbs, and the LED work light is useful for bringing illumination to the work area. The stated use case is general light-vehicle tires, so that boundary should shape the decision.
Milwaukee: compact dimensions and output control
Milwaukee's case rests on compact access and operating modes rather than the larger drive size. At 8 inches long, the 2854-20 is described for tight spaces. Its POWERSTATE brushless motor is rated for up to 250 ft-lbs of nut-busting torque, while the four-mode control system includes an auto shut-off setting limited to 20 ft-lbs and a mode that slows RPM after a bolt loosens. Tri-LED lighting further emphasizes workspace visibility.
Product notes
Cordless Impact Wrench 1/2-inch High Torque Brushless For Dewalt 20V Max Battery
This HarvoTex wrench is the direct choice for someone who already uses compatible DeWalt 20V Max batteries and wants a cordless 1/2-inch impact wrench at USD 29.90. The stated 390.91 ft-lbs maximum tightening torque and LED work light suit a straightforward light-vehicle tire task, while the brushless designation adds a useful specification for shoppers comparing tool designs. Keep its stated work boundary in mind: it is intended for general light-vehicle tires and is not presented for pickup trucks, forklifts, or other heavy-duty nuts. It is also a bare tool, with neither a battery nor impact sockets included.
Milwaukee 2854-20 M18 FUEL 3/8-inch Compact Impact Wrench w/ Friction Ring
The Milwaukee 2854-20 suits work that benefits from a compact 8-inch body and more deliberate speed-and-power management. Four DRIVE CONTROL modes provide a concrete reason to choose it, particularly because the auto shut-off mode applies no more than 20 ft-lbs and the bolt-removal mode slows RPM after breakaway. Tri-LED lighting and a 3/8-inch friction-ring setup round out its compact-work focus. The tradeoff is its USD 159.37 listed price, and a battery is not included. Choose this wrench when compact reach and its mode selection outweigh the appeal of a 1/2-inch drive.
Final choice by use case
For general light-vehicle tire work with compatible DeWalt 20V Max batteries, choose the HarvoTex 1/2-inch cordless impact wrench. For tighter spaces, a 3/8-inch friction ring, and modes designed around controlled fastening and bolt removal, choose the Milwaukee 2854-20 M18 FUEL.

