1/2" High Torque Impact Wrench

Features

  • REDLINK™ Intelligence for optimized performance and overload protection
  • Up to 800 ft-lbs of fastening torque and 1,200 ft-lbs of nut busting torque
  • Variable speed trigger for maximum control
  • Integrated LED light for improved visibility
  • Compatible with M18™ REDLITHIUM™ XC4.0 Battery Pack

Specifications

Sku 2666-21B
Brand Milwaukee
Length 8.7 in.
Width 3.2 in.
Height 8.9 in.
Weight 5.8 lbs
Anvil Type Friction Ring
Ipm 2000 IPM
Fastening Torque 800 ft/lbs
Nut Busting Torque 1200 ft-lbs
Power Source Cordless
Motor Type POWERSTATE Brushless
Battery System M18
Maximum Rpm 1750 rpm

This cordless impact wrench is designed for driving lag bolts and concrete anchors effectively on job sites. It features a brushless motor and a friction ring anvil for quick socket changes.

Model Number: 2666-21B

Milwaukee 1/2" High Torque Impact Wrench Review

4.7 out of 5

When you spend a significant amount of time on job sites or in the garage, the right tools can make all the difference. Recently, I had the opportunity to work with the Milwaukee 1/2" High Torque Impact Wrench, model 2666-21B. This cordless powerhouse is designed for driving lag bolts and concrete anchors, and it certainly lives up to its billing.

Design and Ergonomics

The first thing I noticed about this impact wrench is its solid build and ergonomic design. At 5.8 lbs, it has a heft that speaks to its durability without being overly cumbersome. The unit measures 8.7 inches in length, which makes it surprisingly compact for a tool with such high torque capabilities. This compact size is a huge advantage when working in tight spaces, such as under a car or in confined construction areas.

The grip is comfortable, even during extended use, and the balance of the tool feels just right. Whether you're using it with gloves or bare-handed, the textured handle provides a secure grip, minimizing hand fatigue and slippage.

Performance and Power

Performance-wise, the Milwaukee 1/2" High Torque Impact Wrench is nothing short of impressive. The brushless POWERSTATE motor delivers up to 800 ft-lbs of fastening torque and an astonishing 1,200 ft-lbs of nut-busting torque. This makes it more than capable of tackling even the most stubborn bolts and fasteners.

One of the standout features is the REDLINK™ Intelligence, which optimizes performance and provides overload protection. This ensures that the tool operates efficiently without overheating, even under heavy loads. The variable speed trigger allows for maximum control, making it easy to adjust the power output based on the task at hand.

Versatility and Ease of Use

The tool offers a four-mode drive control, including a special removal mode. This mode delivers maximum removal power and then automatically slows down once the fastener is loosened, providing better control and preventing over-torquing. This feature is particularly useful when working on delicate components or in situations where precision is crucial.

The friction ring anvil allows for quick and easy socket changes, which is a real time-saver on the job. The integrated LED light is another thoughtful addition, illuminating the work area and making it easier to see what you're doing, especially in dimly lit environments.

Battery Life and Charging

The Milwaukee 1/2" High Torque Impact Wrench is compatible with the M18™ REDLITHIUM™ XC4.0 Battery Pack. The battery life is impressive, providing consistent power throughout the workday. The included charger is versatile, capable of charging both M18 and M12 batteries, which is a nice touch for those who already own other Milwaukee tools.

However, I did encounter a minor issue with the battery. One of the batteries arrived defective, which was a bit of a hassle. On the plus side, Milwaukee's customer service was responsive and quickly resolved the issue by sending a replacement.

Practical Applications

In practical use, this impact wrench excels in various scenarios. From automotive work to heavy-duty construction tasks, it has proven to be a reliable and powerful tool. For instance, I used it to remove lug nuts on a truck, a task that usually requires a significant amount of manual effort. The impact wrench handled it with ease, breaking loose the nuts that even a 3-foot cheater pipe struggled with.

Another notable application was during a concrete anchoring project. The tool's high torque made quick work of driving lag bolts into concrete, saving both time and effort. The compact size allowed me to maneuver it in tight spaces, and the LED light ensured that I could see clearly, even in low-light conditions.

Durability and Maintenance

Durability is a crucial factor for any tool, and the Milwaukee 1/2" High Torque Impact Wrench does not disappoint. The robust construction and high-quality materials used in its build suggest that it is designed to withstand the rigors of daily use. The brushless motor is more efficient and has a longer lifespan compared to traditional motors, reducing the need for frequent maintenance.

One minor downside is the storage bag that comes with the tool. While it is functional and provides adequate protection, I would have preferred a hard plastic case for better durability and organization. Given the premium price point of Milwaukee tools, a more robust storage solution would have been a welcome addition.

Noise and Vibration

Considering its power, the impact wrench operates relatively quietly. The noise level is lower than what I expected from a high-torque tool, which makes for a more pleasant working environment. Additionally, the vibration is minimal, thanks to the well-balanced design and ergonomic grip. This reduces hand fatigue and allows for longer periods of use without discomfort.

Conclusion

In conclusion, the Milwaukee 1/2" High Torque Impact Wrench is a formidable tool that combines power, versatility, and durability. Its compact size and ergonomic design make it comfortable to use, while the high torque output ensures that it can handle even the toughest jobs. The integrated LED light, variable speed trigger, and four-mode drive control add to its versatility and ease of use.

Despite a minor issue with the battery and a preference for a hard case, the overall performance and build quality of this impact wrench are exceptional. Whether you're a professional mechanic, a construction worker, or a serious DIY enthusiast, this tool is a valuable addition to your toolkit.

I highly recommend the Milwaukee 1/2" High Torque Impact Wrench for anyone in need of a reliable, powerful, and versatile impact wrench. Its performance and features make it well worth the investment, ensuring that you'll be well-equipped to tackle a wide range of tasks with ease.


Project Ideas

Business

Mobile Repair Services

Start a mobile repair service for automotive, machinery, and heavy equipment. The portability and power of the impact wrench make it ideal for on-site repairs, offering convenience to clients.


Custom Furniture Business

Launch a business specializing in custom-made furniture. Use the impact wrench to quickly assemble and disassemble pieces, allowing you to offer bespoke designs and efficient production.


Contractor Services

Offer contracting services for construction and renovation projects. The impact wrench can handle various tasks, from framing to installing heavy-duty fixtures, making your service versatile and efficient.


Tool Rental Service

Start a tool rental service, offering the impact wrench along with other high-demand tools. This can cater to DIY enthusiasts and professionals who need access to high-quality tools without the full investment.


Automotive Workshop

Open an automotive workshop specializing in repairs and restorations. The impact wrench will be a valuable asset for handling stubborn bolts and nuts, improving the efficiency of your services.

Creative

DIY Furniture Assembly

Use the impact wrench to assemble custom furniture pieces like tables, chairs, and shelves. The high torque makes it ideal for driving large screws and bolts into wooden or metal components.


Outdoor Playset Construction

Build robust outdoor playsets for kids. The wrench's power is perfect for securely fastening large bolts and lag screws into playset components, ensuring safety and durability.


Garden Structure Projects

Create garden structures such as pergolas, arbors, and raised garden beds. The impact wrench can handle the heavy-duty fasteners required for these large outdoor projects.


Automotive Restoration

Restore classic cars or motorcycles by using the wrench to remove and install engine parts, wheels, and other components. Its high torque makes it suitable for tackling rusted or tightly fastened bolts.


Home Improvement Tasks

Take on various home improvement projects like installing new cabinetry, building a deck, or reinforcing structural elements. The tool's versatility and power make it useful for a wide range of tasks.