FLEX 24V Brushless Cordless 6-1/2-Inch In-Line vs Milwaukee Electric - M18 Fuel 6-1/
Updated July 2026 — FLEX 24V Brushless Cordless 6-1/2-Inch In-Line leads on warranty and weight.
The FLEX 24V offers superior cutting capacity and advanced features, while the Milwaukee is a more budget-friendly option.
Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better
Cutting Capacity
FLEX can cut 3x lumber in one pass.
Battery Management
FLEX has faster charging capabilities.
Warranty
FLEX offers a 5-year limited warranty.
Why Milwaukee Electric - M18 Fuel 6-1/ is better
Price
Milwaukee is $154.00, cheaper than FLEX.
Sales Rank
Milwaukee has a better sales rank at 11,220.
Weight
Milwaukee is designed to be lightweight and compact.
Overall score
Specifications
| Spec | FLEX 24V Brushless Cordless 6-1/2-Inch In-Line | Milwaukee Electric - M18 Fuel 6-1/ |
|---|---|---|
| Price | $177.66 | $154.00 |
| Motor Type | Brushless | Brushless |
| Battery Voltage | 24V | 18V |
| Max Cut Depth | 2-9/16" | Not specified |
| Sales Rank | 108816 | 11220 |
Dimension comparison
Overview of the FLEX 24V Brushless Cordless Circular Saw
The FLEX 24V Brushless Cordless 6-1/2-Inch In-Line Circular Saw is designed for superior balance and control, making it the world's first in-line circular saw. With a current price of $177.66, it offers advanced features that cater to both professional and amateur woodworkers. The saw boasts a maximum cutting capacity that allows users to cut through 3x lumber in one pass, making it a powerful tool for any cutting task. Its unique design enhances visibility, providing a clear view on both sides of the blade for more accurate cuts.
Overview of the Milwaukee Electric M18 Fuel Circular Saw
The Milwaukee Electric - M18 Fuel 6-1/2 Inch Circular Saw is priced at $154.00, making it about 17% cheaper than the FLEX saw. This tool is equipped with a brushless motor that delivers efficient performance for a variety of cutting tasks. Its compact design and lightweight nature make it easy to handle, especially for extended use. With a significant sales rank of 11,220, the Milwaukee circular saw is a popular choice among users looking for reliable power tools.
Power and Performance Comparison
The FLEX 24V saw features a brushless motor that is designed to eliminate friction, optimizing it for higher efficiency and power. It can make up to 430 cuts in 2x4 lumber with a 5.0Ah battery, showcasing its exceptional runtime. In contrast, the Milwaukee circular saw utilizes an 18V lithium-ion battery and is part of the M18 Fuel series, which is known for its strong performance. Both saws are built to handle tough tasks, but the FLEX offers a unique advantage with its in-line design, allowing for superior balance and precision while cutting.
Cutting Capacity and Efficiency
When it comes to cutting capacity, the FLEX 24V saw excels with its ability to cut 3x lumber in one pass. This is a significant feature for users who require efficiency in their cutting tasks. The Milwaukee circular saw, while efficient, does not specify the same cutting depth capabilities. The FLEX's maximum cut depth of 2-9/16 inches is designed for heavy-duty applications, making it a solid choice for serious woodworking projects.
Design and Ergonomics
The FLEX saw's in-line design provides not only balance but also unmatched visibility on both sides of the blade. This ergonomic advantage is particularly beneficial for users who prioritize accuracy and control in their cuts. On the other hand, the Milwaukee saw is designed to be lightweight and compact, offering ease of use, especially when working in tight spaces. Each saw has its own design strengths, appealing to different user preferences in terms of handling.
Battery and Charging Features
FLEX’s 24V system offers enhanced charging capabilities, claiming up to 50% faster charging with high-power, dual fan chargers. This is an important factor for users who need to minimize downtime during projects. The Milwaukee saw, while it does not provide specific charging time details, is part of the widely-used M18 battery platform, ensuring compatibility with a range of other tools. FLEX's advantage lies in its advanced battery management features, which can lead to longer runtimes and less frequent recharging.
Warranty and Customer Support
FLEX offers a 5-year limited warranty upon registration, which provides additional peace of mind for users making a significant investment in their tools. Without registration, the warranty defaults to three years. Meanwhile, Milwaukee is known for its robust customer support and durable product lineup, although specific warranty details were not provided in the data. The longer warranty from FLEX could be an appealing factor for those looking for long-term reliability and support.
Which should you buy?
Choosing between the FLEX 24V Brushless Cordless Circular Saw and the Milwaukee Electric M18 Fuel Circular Saw depends on your specific needs and budget. The FLEX offers advanced features, including superior cutting capacity and enhanced battery management, at a price of $177.66. However, if you're looking for a more budget-friendly option without compromising on quality, the Milwaukee saw at $154.00 is a strong contender. Ultimately, the decision hinges on whether you value the FLEX’s innovative design and features or prefer the affordability and proven reliability of the Milwaukee tool.

