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FLEX 24V Brushless Cordless 6-Tool Combo Kit: vs Milwaukee M18 FUEL 5 Tool Combo Kit

Updated July 2026 — FLEX 24V Brushless Cordless 6-Tool Combo Kit: wins on power and battery, Milwaukee M18 FUEL 5 Tool Combo Kit wins on design and build.

The FLEX kit offers more tools and better value, while the Milwaukee kit is known for its brand reliability and advanced technology.

Why FLEX 24V Brushless Cordless 6-Tool Combo Kit: is better

Tool Variety

FLEX includes 6 tools compared to Milwaukee's 5.

Price

FLEX is priced at $649.00, making it cheaper.

Power

FLEX features a 24V system providing 20% more power.

Why Milwaukee M18 FUEL 5 Tool Combo Kit is better

Brand Reputation

Milwaukee is a well-established brand with high customer loyalty.

Compact Design

Milwaukee's hammer drill is only 6.9 inches long.

Compatibility

Milwaukee is compatible with over 250 M18 solutions.

Overall score

FLEX 24V Brushless Cordless 6-Tool Combo Kit:
85
Milwaukee M18 FUEL 5 Tool Combo Kit
75

Specifications

SpecFLEX 24V Brushless Cordless 6-Tool Combo Kit:Milwaukee M18 FUEL 5 Tool Combo Kit
Price$649.00$715.22
Tools Included65
Voltage24V18V
Torque (Drill)750 in-lbsN/A
Charging Speed50% fasterN/A

Dimension comparison

FLEX 24V Brushless Cordless 6-Tool Combo Kit:Milwaukee M18 FUEL 5 Tool Combo Kit

Overview of the FLEX 24V Brushless Cordless 6-Tool Combo Kit

The FLEX 24V Brushless Cordless 6-Tool Combo Kit is designed for those who need powerful, versatile tools in one package. Priced at $649.00, this kit includes a hammer drill, hex impact driver, circular saw, multi-tool, reciprocating saw, and work light. It emphasizes the benefits of 24V technology, offering 20% more power and 25% longer runtime compared to traditional cordless tools. With the inclusion of two lithium-ion batteries and a fast charger, this kit promises efficiency and convenience on the job site.

In contrast, the Milwaukee M18 FUEL 5 Tool Combo Kit, priced at $715.22, features a slightly smaller selection of tools but emphasizes advanced technology and compact design. This kit includes a hammer drill, impact driver, reciprocating saw, circular saw, and work light. While it is more expensive than the FLEX kit, it is built on the well-regarded Milwaukee M18 system, which is known for its reliability and extensive compatibility.

Tool Variety and Utility

The FLEX 24V kit offers a comprehensive six-tool set, allowing users to tackle various tasks from drilling to cutting. Each tool is designed with specific capabilities, such as the hammer drill delivering 750 in-lbs of power and the circular saw providing a depth of cut of 2-9/16 inches at 5,800 RPM. This extensive range makes the FLEX kit an excellent choice for users seeking versatility.

On the other hand, the Milwaukee M18 FUEL kit includes five tools, which still covers essential tasks but lacks the breadth of the FLEX offering. Each tool in the Milwaukee kit is engineered for efficiency, with features like a compact hammer drill measuring only 6.9 inches in length for better access to tight spaces. However, the absence of an additional tool may limit its utility for some users.

Power and Performance

In terms of power, the FLEX kit stands out with its 24V lithium technology, providing 20% more power than standard 18V systems. The hammer drill's capability of 750 in-lbs of torque and the impact driver with 1,800 in-lbs of torque ensure that users can handle demanding tasks with ease. This performance is further enhanced by the sensor-free brushless motor, designed for higher efficiency.

Conversely, the Milwaukee kit is built on the M18 platform, which is renowned for its performance but operates at 18V. While this still delivers solid results, it may not match the raw power of the FLEX tools. The Milwaukee hammer drill and other tools are noted for their advanced technology, but without the same level of voltage, they may fall short in high-demand situations.

Battery and Charging Technology

The FLEX 24V kit comes with two lithium-ion batteries—one 2.5Ah and one 5.0Ah—alongside a fast charger. This setup not only ensures extended runtime but also allows for rapid recharging, with claims of up to 50% faster charging times compared to competitors. The cross-compatibility with all FLEX 24V tools further enhances its usability, making it easy to expand your toolkit over time.

In contrast, the Milwaukee M18 FUEL kit is compatible with the extensive M18 system, which features over 250 solutions. However, it does not specify the same rapid charging capabilities as the FLEX kit. Users may find that while the Milwaukee system offers a wide range of tools, they might not benefit from the same fast charging technology that FLEX provides.

Price Comparison

The FLEX 24V Brushless Cordless 6-Tool Combo Kit is priced at $649.00, making it about 17% cheaper than the Milwaukee M18 FUEL 5 Tool Combo Kit, which retails at $715.22. This price difference reflects not only the number of tools included in each kit but also the perceived value of the FLEX's advanced features. For budget-conscious buyers, the FLEX kit offers a more comprehensive solution without sacrificing quality.

Milwaukee’s higher price point may be justified by brand reputation and the advanced technology embedded in its tools. However, potential buyers should weigh whether the benefits of the Milwaukee kit align with their specific needs versus the broader capabilities of the FLEX kit.

Brand Reputation and Reliability

FLEX is emerging as a competitive option in the power tool market, with a focus on innovative technology and user-friendly features. While it may not have the same level of recognition as Milwaukee, the FLEX 24V kit is designed to meet professional-grade standards.

Milwaukee, on the other hand, is a well-established brand known for its durable and reliable tools. The Milwaukee M18 FUEL kit is backed by a strong reputation and extensive customer loyalty, which can be a significant factor for many buyers. Users often report high satisfaction with the performance and longevity of Milwaukee tools, making them a trusted choice for contractors and DIY enthusiasts alike.

Which should you buy?

Deciding between the FLEX 24V Brushless Cordless 6-Tool Combo Kit and the Milwaukee M18 FUEL 5 Tool Combo Kit ultimately depends on your specific needs and preferences. If you require a broad range of tools with advanced features at a more competitive price, the FLEX kit, priced at $649.00, presents a compelling option. It offers six tools, superior power, and fast charging capabilities that can greatly enhance job efficiency.

However, if brand reputation and the advanced technology of a well-established system are paramount, the Milwaukee M18 FUEL kit, priced at $715.22, may be the better choice. It provides reliable performance and a compact design, though it offers one less tool than the FLEX kit. Weighing these factors will help you make an informed decision that best suits your toolset needs.