ACROPOW Cordless Impact Wrench Compatible with vs Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact
Updated August 2026 — ACROPOW Cordless Impact Wrench Compatible with wins on torque and led light, Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact wins on weight.
The ACROPOW Cordless Impact Wrench offers higher torque and better value, making it the superior choice for most users.
Why ACROPOW Cordless Impact Wrench Compatible with is better
Higher Torque
ACROPOW offers 665 ft-lbs vs Astro's 500 ft-lbs.
Lower Price
ACROPOW is priced at $59.99 compared to Astro's $111.99.
Cordless Design
ACROPOW's cordless feature allows for greater flexibility.
Why Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact is better
Compact Size
Astro is less than 3-7/8 inches long.
Lightweight
Astro weighs only 3.0 lbs, making it very portable.
Pneumatic Power
Astro's pneumatic design can be more powerful in certain applications.
Overall score
Specifications
| Spec | ACROPOW Cordless Impact Wrench Compatible with | Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact |
|---|---|---|
| Max Torque | 665 ft-lbs | 500 ft-lbs |
| Price | $59.99 | $111.99 |
| Motor Type | Brushless | Pneumatic |
| LED Light | Yes | No |
| Speed Settings | 3 | 6 |
Dimension comparison
Overview of ACROPOW Cordless Impact Wrench
The ACROPOW Cordless Impact Wrench is priced at $59.99, making it a budget-friendly option for both DIY enthusiasts and professionals. This impact wrench is designed to work with DEWALT 20V MAX batteries, allowing users to save on battery costs. It boasts a robust torque rating of 665-foot pounds, which is well-suited for a variety of fastening applications. The product is currently ranked 36,940 in sales, indicating a decent level of popularity within its category.
The ACROPOW's brushless motor enhances its efficiency and prolongs its lifespan, while the three-speed settings cater to different workloads. Its LED light improves visibility in low-light conditions, making it versatile for various working environments. However, it is important to note that this model is sold as a bare tool and does not include a battery or charger.
Overview of Astro Pneumatic Tool 1822 ONYX
The Astro Pneumatic Tool 1822 ONYX is priced at $111.99, positioning it as a more premium choice compared to the ACROPOW. This impact wrench features a maximum torque of 500 ft-lbs, which, while lower than the ACROPOW, is still impressive for its compact size. Weighing just 3.0 lbs and with a short profile of less than 3-7/8 inches, it is designed for ease of handling and maneuverability.
The Astro Pneumatic Tool is ranked 44,761 in sales, which suggests that it is less popular than the ACROPOW. However, its innovative twin hammer design and lightweight construction make it appealing for users looking for a balance of power and portability. The wrench also offers three forward and three reverse settings, adding to its versatility.
Torque and Performance
When it comes to torque performance, the ACROPOW Cordless Impact Wrench has the upper hand with a tightening torque of 665 ft-lbs and a loosening torque of 738 ft-lbs. This high torque output allows for efficient handling of tough tasks, such as removing stubborn bolts and loosening tight nuts. The ability to complete a wide variety of fastening applications makes it a versatile tool for both home and industrial use.
In contrast, the Astro Pneumatic Tool 1822 ONYX offers a maximum torque of 500 ft-lbs, which, while still substantial, falls short of the ACROPOW's capabilities. The difference in torque output could be a deciding factor for users who require a tool that can handle heavier-duty tasks. Overall, if raw torque is a priority, the ACROPOW is the clear choice.
Design and Portability
The design of the ACROPOW Cordless Impact Wrench emphasizes user comfort and accessibility, featuring a compact body and soft grip that reduce fatigue during prolonged use. Its built-in LED light enhances visibility in dark spaces, making it suitable for various working conditions.
On the other hand, the Astro Pneumatic Tool 1822 ONYX is designed for extreme portability, with an industry-leading short profile of less than 3-7/8 inches. This makes it one of the most compact impact wrenches available, allowing for easy use in tight spaces. Weighing only 3.0 lbs, it is easy to handle, making it a good choice for users who prioritize lightweight tools. Both designs have their strengths, catering to different user needs.
Battery and Power Source
The ACROPOW Cordless Impact Wrench operates on DEWALT 20V MAX batteries, which are sold separately. This compatibility allows users to save costs on batteries if they already own DEWALT tools. However, the lack of an included battery or charger means that first-time users will need to invest more upfront.
Conversely, the Astro Pneumatic Tool 1822 ONYX is pneumatic and requires an air supply to operate. This setup can be advantageous for users who already have an air compressor, but it may limit portability compared to the cordless nature of the ACROPOW. Users who prefer the flexibility of battery operation may find the ACROPOW more appealing.
Use Cases and Versatility
The ACROPOW Cordless Impact Wrench is ideal for a range of applications, including automotive tasks like tire changes and general DIY projects. Its high torque and variable speed settings allow it to tackle everything from light assembly to heavy-duty industrial tasks. This versatility makes it suitable for both casual users and professionals.
The Astro Pneumatic Tool 1822 ONYX, while powerful, is often best suited for tasks that require precision in tight spaces due to its compact design. Its lightweight nature and three-speed settings also make it versatile but may not match the ACROPOW's range for heavy-duty applications. Users should consider their specific needs when determining which tool will serve them best.
Price Comparison
The ACROPOW Cordless Impact Wrench is priced at $59.99, making it about 47% cheaper than the Astro Pneumatic Tool 1822 ONYX, which retails for $111.99. This significant price difference may appeal to budget-conscious consumers who still want a reliable and efficient impact wrench. Given the ACROPOW's higher torque and favorable pricing, it offers impressive value for those needing a powerful tool without breaking the bank.
While the Astro Pneumatic Tool has its own advantages in terms of design and portability, the higher cost may deter some potential buyers. The choice between these two products will inevitably hinge on the buyer's budget and the specific features they prioritize.
Which should you buy?
Ultimately, the choice between the ACROPOW Cordless Impact Wrench and the Astro Pneumatic Tool 1822 ONYX depends on your specific needs and preferences. If you're looking for a powerful, budget-friendly option with higher torque and cordless convenience, the ACROPOW is the clear winner. However, if you prioritize portability and compact design, and already have an air compressor, the Astro Pneumatic Tool may be worth the additional investment. Consider your typical use cases and decide which features are most important to you before making a purchase.

