Milwaukee M18 Fuel (2731-20) Circular Saw Review


As a seasoned woodworking enthusiast who demands nothing short of excellence from my tools, I was eager to put the Milwaukee 2731-20 M18 Fuel 7-1/4-Inch Circular Saw to the test. This review aims to provide an in-depth analysis from a user’s perspective, shedding light on its performance, design choices, improvements over previous models, and its unique position in the market.

Product Specifications

  • Brand: Milwaukee
  • Model: 2731-20
  • Power Source: Cordless (Battery-powered)
  • Blade Diameter: 7-1/4 inches
  • Max Cut Depth at 90°: 2-1/2 inches
  • Max Cut Depth at 45°: 1-7/8 inches
  • Bevel Capacity: 50 degrees
  • Arbor Size: 5/8 inch

Precision in Design

The Milwaukee M18 Fuel Circular Saw is designed with the user in mind. Its ergonomic handle provides a comfortable grip, reducing fatigue during extended usage. The magnesium shoe not only contributes to its lightweight design but also adds durability, making it a reliable companion for job sites of all kinds.

The integrated LED light casts a shadow that follows the blade’s path, enhancing visibility and ensuring precise cuts, even in dimly lit workspaces. This feature is particularly handy when accuracy is non-negotiable.

Expertise and Evaluation

As someone deeply immersed in the world of woodworking and construction, I’ve had the privilege of extensively testing the Milwaukee 2731-20 M18 Fuel Circular Saw. This evaluation isn’t just based on casual use – it’s rooted in my expertise as someone who demands precision, power, and reliability from their tools.

Performance Mastery:

I can confidently say that the Milwaukee 2731-20 stands tall in the realm of performance. Its brushless motor is a testament to cutting-edge engineering, delivering exceptional power and efficiency. From hardwood to dense materials, this saw slices through with ease, leaving behind clean, precise cuts.

Cordless Revolution:

Navigating job sites with a corded tool can be a cumbersome task. This is where the Milwaukee 2731-20’s cordless design, integrated with the M18 battery system, comes into play. I’ve found the cordless freedom to be transformative, allowing me to move seamlessly without the constraint of power outlets or tangling cords.

Precision Amplified:

The saw’s cutting capacity is where it truly shines. A 7-1/4-inch blade diameter might seem standard, but its ability to achieve cuts up to 2-1/2 inches deep at 90 degrees is unparalleled. This makes it an ideal companion for projects involving thicker materials, where precision and depth are crucial.

Flexibility Unleashed:

Angle cuts are a staple in many projects, and this circular saw takes it a step further with its 50-degree bevel capacity. This versatility has been a game-changer, allowing me to tackle diverse tasks without switching tools. Precision and flexibility – the hallmarks of a professional-grade tool.

Safety and Innovation Harmonized:

The Redlink Plus Intelligence System and electric brake underscore Milwaukee’s dedication to user safety. Having tested these features rigorously, I’ve experienced firsthand how they seamlessly protect against overloading, overheating, and rapidly halt blade rotation upon trigger release. It’s a fusion of innovation and security that defines Milwaukee’s commitment to excellence.

Illuminate Excellence:

In dimly lit environments, the built-in LED work light has been my guiding light. Its illumination brings clarity to every cut, minimizing errors and enhancing accuracy. This small yet impactful feature epitomizes the thoughtful design that Milwaukee engineers infuse into their tools.

User-Centric Design:

Extended use can take a toll on one’s hands, which is why the over-molded grip handle and balanced design have proven to be invaluable. I’ve experienced reduced fatigue during prolonged projects, allowing me to maintain control and precision

Practicality in Every Detail:

The rafter hook might seem like a minor addition, but it speaks to Milwaukee’s understanding of real-world usage. This convenient storage solution keeps the saw within arm’s reach, particularly beneficial in fast-paced job site environments.

Optimized Performance:

The advanced electronic controls, including the Power state brushless motor, have showcased their prowess in optimizing power output for various materials. This ensures that every cut is efficient, controlled, and tailored to the task at hand.

Evolution and Improvements

The Milwaukee M18 Fuel (2731-20) Circular Saw stands as a remarkable leap forward from its predecessors, showcasing significant evolution and innovative improvements. One of the standout enhancements is the integration of advanced brushless motor technology. This not only extends the tool’s overall lifespan but also elevates its efficiency to new heights. The revolutionary POWERSTATE motor, at the core of this circular saw, boasts an impressive power output and, crucially, maintains a consistent speed even when faced with demanding tasks. This breakthrough ensures that users can now embark on more ambitious and challenging projects with a heightened sense of assurance, knowing that the tool’s performance remains steadfast and reliable.

This evolution is not just about incremental changes; it’s a transformation that empowers users with a cutting-edge tool that addresses previous limitations. The incorporation of brushless motor technology represents a pivotal shift, highlighting the manufacturer’s commitment to staying ahead of the curve in both performance and durability. Whether you’re a professional craftsman or a dedicated DIY enthusiast, the Milwaukee M18 Fuel Circular Saw’s evolution embodies the kind of progress that redefines what’s possible in the realm of power tools.

Performance and Quantitative Measurements

Performance-wise, the Milwaukee 2731-20 truly shines. With a powerful brushless motor, it effortlessly cuts through even the toughest materials. In my tests, it consistently maintained its cutting speed, even during demanding tasks. The saw’s 7-1/4-inch blade delivered precise and clean cuts, while the bevel capacity of up to 50 degrees provided versatility for angled cuts.

During my assessment, I noted its impressive cutting depth – up to 2-1/2 inches at 90 degrees – which surpasses many competitors. The saw’s runtime was equally impressive thanks to Milwaukee’s renowned REDLITHIUM battery technology. The included battery lasted significantly longer than expected, allowing for extended work sessions without frequent recharges.

Pros and Cons

  • Powerful Performance: Brushless motor excels in efficient cutting across materials.
  • Impressive Capacity: Handles deep cuts up to 2-1/2 inches at 90 degrees.
  • Versatile Bevel: 50-degree bevel capacity allows precise angled cuts.
  • Safety: Redlink Plus and electric brake ensure user safety.
  • Visibility: Built-in LED light improves accuracy in dim conditions.
  • Ergonomic: Grip handle and balance reduce fatigue during use.
  • User-Friendly: Easy depth adjustment and rafter hook add practicality.
  • Advanced Controls: Powerstate motor with electronic controls optimizes cutting.
  • Price: Premium features come with a higher cost.
  • Battery Not Included: Requires separate purchase of compatible battery.
  • Overkill for Casual Users: Best suited for professionals.
  • Battery Runtime: This may require additional batteries for longer tasks.
  • Learning Curve: Advanced features may overwhelm beginners.
  • Weight: 8.5 lbs without battery, which might be heavy for some.
  • Limited Compatibility: Restricted to Milwaukee M18 batteries.
  • Angle Mechanism: Angle adjustment can be finicky.
  • Accessories: Lack of included accessories.
  • Noisy Operation: Produces noticeable noise during use.

What Sets It Apart

One aspect that sets the Milwaukee 2731-20 apart is its advanced electronic controls. The saw features a digital Power state brushless motor that optimizes power output for different materials, ensuring efficient and controlled cuts. The Redlink Plus Intelligence system protects against overloading and overheating, enhancing both user safety and the saw’s longevity.


Following extensive testing and meticulous assessment, the Milwaukee 2731-20 M18 Fuel Circular Saw solidifies its position as a pinnacle tool for both professionals and dedicated enthusiasts alike. The amalgamation of its potent power, exacting precision, and pioneering features positions it as a valuable asset for those who set high standards for their tools. While its cost might be considered substantial for occasional users, its transformative impact and exceptional performance make it a transformative addition for those who heavily rely on their tools for consistent excellence. In essence, the Milwaukee 2731-20 Circular Saw emerges not merely as a tool, but as a transformative ally in the pursuit of superior craftsmanship.


  1. Is the battery included with the Milwaukee 2731-20 Circular Saw?
    No, the Milwaukee 2731-20 is usually sold as a bare tool, meaning the battery needs to be purchased separately. It’s compatible with Milwaukee’s M18 REDLITHIUM batteries.
  2. What is the maximum cut depth of the saw at different angles?
    The saw can cut up to 2-1/2 inches deep at 90 degrees and up to 1-7/8 inches deep at 45 degrees.
  3. Can this circular saw handle angled cuts?
    Yes, the Milwaukee 2731-20 Circular Saw has a bevel capacity of up to 50 degrees, allowing for precise angled cuts.
  4. How long does the battery typically last during use?
    Battery life can vary based on the workload and the capacity of the battery being used. Milwaukee’s M18 REDLITHIUM batteries are known for their runtime, but heavy-duty tasks might require spare batteries.
  5. Is the saw suitable for beginners or casual DIYers?
    While the Milwaukee 2731-20 offers exceptional performance, its advanced features might be better appreciated by professionals and dedicated enthusiasts. Casual users might find the features to be overkill.
  6. Can I use other batteries from different brands with this saw?
    No, the Milwaukee 2731-20 is specifically designed to work with Milwaukee’s M18 battery platform, limiting compatibility with batteries from other manufacturers.
  7. How noisy is the saw during the operation?
    Like many circular saws, the Milwaukee 2731-20 can produce noticeable noise during operation. It’s recommended to use appropriate hearing protection, especially in noise-sensitive environments.
  8. Does the saw come with a warranty?
    Milwaukee typically offers warranties on its tools. It’s best to check with the retailer or Milwaukee’s official website for the specific warranty details for the Milwaukee 2731-20 Circular Saw.
  9. What kind of materials can the saw cut through effectively?
    The powerful brushless motor and advanced controls allow the saw to cut through a wide range of materials, including wood, metal, plastic, and more. Its performance varies based on the type of blade used and the material’s density.
  10. Can I adjust the cutting depth easily during use?
    Yes, the saw features a user-friendly depth adjustment lever, allowing for quick and accurate changes in cutting depth. This feature simplifies setup and ensures precise cuts for different tasks.
Edward Smith
Edward Smith
Forestry Author

Woodworking is about more than crafting; it's a harmonious connection with nature, mastering tools, and preserving our environment. I'm here to share my knowledge and experiences with you, forging a future where we can embrace wood's beauty and utility while safeguarding our forests' health and diversity.


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