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Generic 2545-20 for Milwaukee M12 FUEL 12V Brushless vs Kobalt KJS 324B-03 24-Volt Max Variable Speed

Updated August 2026 — Kobalt KJS 324B-03 24-Volt Max Variable Speed leads on battery and length.

The Milwaukee M12 FUEL Jig Saw offers superior performance and features, making it ideal for professionals, while the Kobalt provides great value for casual users.

Why Generic 2545-20 for Milwaukee M12 FUEL 12V Brushless is better

Performance

Higher strokes per minute at 3000.

Build Quality

Durable aluminum base plate.

Features

Includes LED light and dust blower.

Why Kobalt KJS 324B-03 24-Volt Max Variable Speed is better

Price

Significantly cheaper at $99.

Weight

Lighter due to 24V battery.

User Convenience

Tool-free blade changes.

Overall score

Generic 2545-20 for Milwaukee M12 FUEL 12V Brushless
85
Kobalt KJS 324B-03 24-Volt Max Variable Speed
70

Specifications

SpecGeneric 2545-20 for Milwaukee M12 FUEL 12V BrushlessKobalt KJS 324B-03 24-Volt Max Variable Speed
Max Speed3000 SPM3000 SPM
Orbital Action5 Levels4 Levels
Motor TypeBrushlessBrushless
Bevel Adjustment0°-45°0°-45°
Price$299.97$99.00

Dimension comparison

Generic 2545-20 for Milwaukee M12 FUEL 12V BrushlessKobalt KJS 324B-03 24-Volt Max Variable Speed

Overview of the Milwaukee M12 FUEL Jig Saw

The 2545-20 for Milwaukee M12 FUEL 12V Brushless Cordless Jig Saw is designed for professional carpenters and remodelers, emphasizing power and precision. This tool generates up to 3000 strokes per minute, allowing for clean cuts in various materials. In comparison, the Kobalt KJS 324B-03 24-Volt Max Variable Speed Keyless Cordless Jigsaw, priced at $99.00, is significantly less expensive and offers a maximum speed of 3000 SPM as well, making it a budget-friendly alternative.

Both jigsaws have variable speed options, but the Milwaukee model boasts a more advanced brushless motor and better overall control, which might justify its higher price point of $299.97. With a sales rank of 365743, it's evident that while it’s a professional-grade tool, it may not have the same popularity as the Kobalt, which has a better sales rank of 145475.

Design and Build Quality

The design and build quality of a jigsaw can significantly influence its performance and user experience. The Milwaukee M12 FUEL Jig Saw features a durable aluminum base plate with bevel detents at 0°, 15°, 30°, and 45°, allowing for versatile cutting angles. In contrast, the Kobalt Jigsaw also allows for bevel adjustments but focuses more on tool-free shoe adjustments, enhancing user convenience.

While the Milwaukee model is constructed with professional-grade materials suited for rigorous job site conditions, the Kobalt's refurbishing process ensures it is tested and certified but may exhibit minor blemishes. This distinction may appeal to users who prioritize durability and long-term performance, particularly if they frequently tackle demanding projects.

Performance and Cutting Power

When it comes to cutting power, both the Milwaukee and Kobalt jigsaws deliver impressive performance. The Milwaukee model offers a robust brushless motor that is engineered for extended use, providing a consistent cutting speed of 3000 strokes per minute at a stroke length of 7/8". Its orbital action feature with five adjustment levels enhances versatility for different cutting applications.

On the other hand, the Kobalt Jigsaw's 24-volt max brushless motor also performs capably, featuring a 4-position orbital action for optimizing cutting options. While both tools can achieve similar speeds, the higher price and advanced features of the Milwaukee model may appeal more to professionals who require precision and reliability in demanding conditions.

User-Friendly Features

User-friendly features can greatly enhance the overall experience when operating a jigsaw. The Milwaukee M12 FUEL Jigsaw includes an ergonomic barrel-grip design and an on/off LED light, which improves visibility during cutting tasks. The tool also incorporates a dust blower, ensuring that the cut line remains clear, which is essential for accuracy.

Conversely, the Kobalt Jigsaw emphasizes quick and easy blade changes with its tool-free mechanism, making it convenient for users who need to switch between tasks frequently. While both jigsaws offer user-friendly features, the Milwaukee’s additional lighting and dust management features may provide an edge for detailed work, justifying its higher price.

Portability and Battery Life

Portability is essential for jigsaws, especially for professionals who frequently move between job sites. The Milwaukee M12 FUEL Jig Saw operates on a 12V battery, making it lightweight and easy to handle, while still offering powerful performance. It is specifically designed for portability without sacrificing cutting capabilities.

In contrast, the Kobalt KJS 324B-03 runs on a more powerful 24-volt battery, which can result in extended run times. This increased voltage can be advantageous for users needing sustained power for larger projects. However, it may add some weight compared to the Milwaukee model. For users prioritizing battery life and power, the Kobalt may be the better option, while those who value lightweight, portable tools may prefer the Milwaukee.

Price Comparison

Price is a major factor when deciding between two tools. The Milwaukee M12 FUEL Jig Saw is priced at $299.97, while the Kobalt KJS 324B-03 is priced significantly lower at $99.00. This makes the Kobalt about 67% cheaper than its Milwaukee counterpart.

While the Kobalt is more budget-friendly, it’s essential to evaluate whether the lower price aligns with your needs. The Milwaukee tool comes with advanced features and higher performance specifications, making it a worthy investment for professionals. The Kobalt, however, provides good value for DIY enthusiasts and casual users who may not require the advanced capabilities of the Milwaukee model.

Customer Feedback and Sales Rank

Customer feedback and sales rank can provide insights into the popularity and reliability of each product. The Milwaukee M12 FUEL Jig Saw has a sales rank of 365743, indicating that it may not be as widely purchased as the Kobalt, which boasts a significantly better sales rank of 145475.

This disparity suggests that while the Milwaukee model is a high-end tool, it may not appeal to the broader market as effectively as the more affordable Kobalt model. Reviews and ratings can further illuminate customer satisfaction, particularly regarding performance, durability, and usability, which are essential factors to consider when making a purchase.

Which should you buy?

Deciding between the 2545-20 for Milwaukee M12 FUEL Jig Saw and the Kobalt KJS 324B-03 should be based on your specific needs and budget. If you are a professional seeking a powerful, durable tool with advanced features, the Milwaukee model is worth the investment at $299.97. However, if you are a DIY enthusiast or casual user looking for a reliable and cost-effective option, the Kobalt at $99.00 offers great value without compromising essential functionalities. Ultimately, both jigsaws have unique advantages, making them suitable for different types of users and projects.