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Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact vs Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH

Updated August 2026 — Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact wins on weight, Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH wins on speed and brand trust.

The Milwaukee Electric M18TRADE offers superior torque and advanced features, making it the better choice for heavy-duty applications, while the Astro Pneumatic Tool is a more budget-friendly option.

Why Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact is better

price

Astro Pneumatic Tool is $73.86 cheaper

weight

Astro Pneumatic Tool weighs only 3.0 lbs

compact design

Astro Pneumatic Tool is less than 3-7/8 inches long

Why Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH is better

torque

Milwaukee delivers up to 800 ft-lbs of fastening torque

technology

Milwaukee features REDLINK Intelligence for optimized performance

speed control

Milwaukee has a variable speed trigger with 0-1,750 RPM

Overall score

Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact
70
Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH
85

Specifications

SpecAstro Pneumatic Tool 1822 ONYX 1/2" Nano ImpactMilwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH
Max Torque500 ft-lbs800 ft-lbs
Nut Busting TorqueN/A1200 ft-lbs
Motor TypeTwin HammerBrushless
Forward/Reverse3 settingsVariable
Sales Rank4476154512

Dimension comparison

Astro Pneumatic Tool 1822 ONYX 1/2" Nano ImpactMilwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH

Overview of the Astro Pneumatic Tool 1822 ONYX and Milwaukee Electric M18TRADE

The Astro Pneumatic Tool 1822 ONYX is priced at $111.99, while the Milwaukee Electric M18TRADE is available for $185.85, making the Astro model about 40% cheaper. Both products are designed for high torque applications, catering to professionals and DIY enthusiasts alike. The Astro Pneumatic Tool focuses on a lightweight design, whereas the Milwaukee model emphasizes advanced technology and higher torque capabilities.

Performance Comparison

In terms of performance, the Milwaukee Electric M18TRADE outshines the Astro Pneumatic Tool 1822 ONYX. The Milwaukee model delivers a staggering 800 ft-lbs of fastening torque and up to 1,200 ft-lbs of nut-busting torque. In contrast, the Astro Pneumatic Tool offers a maximum of 500 ft-lbs of torque, which is considerably less. This significant difference in torque means that the Milwaukee tool can handle more demanding tasks with ease, making it suitable for heavy-duty applications.

Design and Ergonomics

The Astro Pneumatic Tool is designed with a compact profile, measuring less than 3-7/8 inches in length and weighing only 3.0 lbs. This makes it an excellent choice for tight spaces and prolonged use without fatigue. On the other hand, while the Milwaukee Electric M18TRADE is slightly bulkier, it features a brushless motor that enhances performance and longevity. The variable speed trigger on the Milwaukee allows for a range from 0 to 1,750 RPM, providing users with greater control during operation.

Technology and Features

The Milwaukee Electric M18TRADE incorporates advanced REDLINK Intelligence technology that optimizes performance and provides overload protection through system communication between the tool, battery, and charger. This feature sets it apart from the Astro Pneumatic Tool, which, although it boasts a twin hammer design for increased reliability, lacks the sophisticated tech found in its competitor. The Astro model does feature three forward and reverse settings, but it does not have the same level of smart functionality as the Milwaukee tool.

Weight and Portability

When considering weight and portability, the Astro Pneumatic Tool 1822 ONYX is the lighter option at just 3.0 lbs, making it easier to handle for extended periods. This lightweight design is beneficial for users who need to maneuver in tight spaces. The Milwaukee Electric M18TRADE, while heavier, still offers a manageable weight for most users. However, those who prioritize portability may lean towards the Astro model due to its compact and lightweight nature.

Pricing and Value Proposition

The Astro Pneumatic Tool 1822 ONYX is priced at $111.99, which is about $73.86 less than the Milwaukee Electric M18TRADE, making it a compelling option for those on a budget. The Milwaukee model, priced at $185.85, does offer superior torque and advanced features, justifying its higher cost for professionals who require heavy-duty performance. Value depends on the user's specific needs; those who require a lightweight, cost-effective solution may find more value in the Astro tool.

Sales Rankings and Popularity

In terms of sales rankings, the Astro Pneumatic Tool has a bestseller rank of 44,761, while the Milwaukee Electric M18TRADE ranks at 54,512. While both tools are popular, the Astro model appears to have a slight edge in terms of sales performance. This could indicate a higher level of customer satisfaction or a greater appeal to budget-conscious consumers. However, the Milwaukee model's advanced features may attract a different segment of the market willing to invest more for enhanced performance.

Which should you buy?

Choosing between the Astro Pneumatic Tool 1822 ONYX and the Milwaukee Electric M18TRADE ultimately depends on your specific needs and budget. If you prioritize price and lightweight design, the Astro Pneumatic Tool is a solid choice, offering decent torque for everyday tasks. However, if you require superior torque and advanced technology for heavy-duty applications, the Milwaukee Electric M18TRADE may be worth the extra investment. Each tool serves different user requirements, making the decision largely a matter of personal preference and intended use.

Astro Pneumatic Tool 1822 ONYX 1/2" Nano Impact Wrench v2-500ft/lb vs Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH Torque Impact WRENC | versusfinder