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FLEX 24V Brushless Cordless 6-1/2-Inch In-Line vs SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium

Updated July 2026 — FLEX 24V Brushless Cordless 6-1/2-Inch In-Line wins on runtime and power, SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium wins on bevel angle and blade size.

The FLEX saw offers advanced features and portability at a lower price, while the SKILSAW excels in power and cutting capacity for heavy-duty tasks.

Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better

Price

FLEX is $177.66, cheaper than SKILSAW at $284.80.

Portability

FLEX is cordless, making it easier to use in various locations.

Runtime

FLEX can make up to 430 cuts in 2x4 lumber with a 5.0Ah battery.

Why SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium is better

Power

SKILSAW has a 15 Amp motor for relentless power.

Cutting Capacity

SKILSAW can cut 4x lumber in one pass.

Durability

SKILSAW's magnesium construction enhances durability.

Overall score

FLEX 24V Brushless Cordless 6-1/2-Inch In-Line
75
SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
85

Specifications

SpecFLEX 24V Brushless Cordless 6-1/2-Inch In-LineSKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
Motor TypeBrushlessDual-Field
Battery IncludedNoNo
Warranty5 years1 year
ConstructionPlasticMagnesium
Cutting Depth2-9/16"4"

Dimension comparison

FLEX 24V Brushless Cordless 6-1/2-Inch In-LineSKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium

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 those who value precision and efficiency. Priced at $177.66, this saw offers advanced features that cater to both professionals and DIY enthusiasts. It boasts a sensor-free brushless motor, which enhances performance by reducing friction and increasing efficiency. With a notable sales rank of 108,816, it is a newer entry in the market, appealing to users looking for innovative design and technology in their tools.

Overview of the SKILSAW SPT70WM-01 Circular Saw

In contrast, the SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium SAWSQUATCH Worm Drive Circular Saw stands out for its robust power and larger cutting capacity. Priced at $284.80, it is about 60% more expensive than the FLEX saw. This tool is designed specifically for cutting larger materials like 4x lumber in one pass, making it a go-to option for heavy-duty projects. With a sales rank of 44,236, it reflects a solid reputation among professionals who rely on its durability and performance.

Cutting Performance

The cutting performance of both saws is exceptional but tailored to different needs. The FLEX saw can achieve a depth of cut at 2-9/16 inches, allowing it to handle 3x lumber in one pass, which is impressive for its size. On the other hand, the SKILSAW excels with its 15 Amp motor, enabling it to cut through 4x lumber cleanly and efficiently in one pass. This capability makes the SKILSAW a preferred choice for those tackling larger projects. The choice between the two largely depends on the user's specific cutting requirements.

Design and Usability

When it comes to design and usability, the FLEX saw features an in-line design that promotes superior balance and visibility on both sides of the blade. This design allows for more accurate cuts and improved control. Conversely, the SKILSAW's magnesium construction not only enhances its durability but also contributes to its lightweight nature, making it easier to handle during prolonged use. Each saw has its strengths in usability, catering to different preferences in design and handling.

Motor and Power

Powering the FLEX saw is a sensor-free brushless motor designed for higher efficiency and performance. This motor setup allows for up to 50% faster charging with compatible FLEX batteries, which are sold separately. In comparison, the SKILSAW features a 15 Amp Dual-Field motor specifically engineered for saws, providing relentless power and durability. The SKILSAW’s motor keeps it cooler during operation, which can be crucial for extended periods of heavy use. Both saws offer unique advantages in their motor designs, emphasizing their respective strengths in performance.

Runtime and Efficiency

The FLEX saw is designed with exceptional runtime in mind, capable of making up to 430 cuts in 2x4 lumber with a 5.0Ah battery. This efficiency is impressive, especially for a cordless model, as it allows users to work longer without frequent battery changes. On the other hand, while the SKILSAW is corded and does not require battery management, it is built for relentless power, ensuring high productivity on job sites. Users should consider their working environment when choosing between these two saws.

Price Comparison

With a price tag of $177.66, the FLEX saw is approximately 37% cheaper than the SKILSAW, which retails for $284.80. This price difference reflects the target market for each tool, with the FLEX aimed at users looking for a cordless option and the SKILSAW catering to those needing a powerful, corded solution for heavy-duty tasks. While the FLEX offers an affordable entry point into advanced saw technology, the SKILSAW justifies its higher price with robust capabilities designed for professional use.

Which should you buy?

Choosing between the FLEX 24V Brushless Cordless Circular Saw and the SKILSAW SPT70WM-01 comes down to your specific needs and preferences. If you require a lightweight, portable option for precision cutting with advanced features, the FLEX saw is the right choice, especially at its lower price point. However, if your projects often involve cutting larger materials and you need a powerful, durable tool, the SKILSAW is worth the investment despite its higher cost. Ultimately, both saws excel in their categories, making them excellent choices depending on your application.