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BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw vs Kobalt KJS 324B-03 24-Volt Max Variable Speed

Updated August 2026 — BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw leads on features and build quality.

The BLACK+DECKER offers better value and versatility, making it the preferred choice for most users.

Why BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw is better

Price

BLACK+DECKER is $48% cheaper.

Versatility

BLACK+DECKER can make various cuts.

Ease of Use

BLACK+DECKER has a built-in dust blower.

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

Speed

Kobalt has a higher speed of 3,000 SPM.

Motor Type

Kobalt features a brushless motor.

Orbital Action

Kobalt offers 4-position orbital action.

Overall score

BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw
85
Kobalt KJS 324B-03 24-Volt Max Variable Speed
70

Specifications

SpecBLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig SawKobalt KJS 324B-03 24-Volt Max Variable Speed
Max Speed2500 RPM3000 SPM
Motor TypeBrushedBrushless
Battery SystemPOWERCONNECT24V Max
Blade ChangeTool-freeTool-free
Cutting StylesVersatileLimited

Dimension comparison

BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig SawKobalt KJS 324B-03 24-Volt Max Variable Speed

Overview of the BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw

The BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw is a versatile tool ideal for various cutting tasks. At a current price of $50.99, it offers a good balance of features and affordability, making it an attractive choice for both DIY enthusiasts and professionals. This jig saw stands out with its powerful variable-speed trigger, allowing cuts of up to 2,500 rpm. It’s designed for making straight, curved, angled, and plunged cuts in wood and metal, making it suitable for a wide range of applications.

Overview of the Kobalt KJS 324B-03 Cordless Jigsaw

In contrast, the Kobalt KJS 324B-03 24-Volt Max Variable Speed Keyless Cordless Jigsaw commands a higher price of $99.00. Despite being a refurbished product, it features a 24-volt max brushless motor that provides extended runtime and enhanced motor life. With a stroke length of 1 inch and a speed of 3,000 strokes per minute (SPM), it also offers 4-position orbital action for optimal cutting options. However, its higher price point may deter budget-conscious buyers.

Performance Comparison

Performance is a key differentiator between these two jigsaws. The BLACK+DECKER model allows for a maximum speed of 2,500 rpm, while the Kobalt outperforms it slightly with a speed of 3,000 SPM. This translates to potentially faster cuts with the Kobalt. However, the BLACK+DECKER’s variable-speed trigger gives users control over their cutting speed, which is beneficial for intricate tasks. Both tools are equipped for various cutting styles, but the Kobalt’s brushless motor suggests a longer lifespan and better efficiency over time.

Cutting Versatility

When it comes to cutting versatility, the BLACK+DECKER jig saw excels with its capability to perform straight, curved, angled, and plunged cuts. It features a 45-degree bevel shoe that allows for angled cuts in both directions, making it suitable for detailed work. The Kobalt, while offering tool-free blade changes and bevel adjustments at 45 degrees, primarily focuses on straight cuts and orbital action. Therefore, users looking for a tool that can handle a variety of cutting styles might prefer the BLACK+DECKER for its comprehensive functionality.

Ease of Use

Ease of use is another critical factor for jigsaw users. The BLACK+DECKER model simplifies blade changes with its tool-free mechanism, allowing users to swap out both U and T shank blades quickly. Additionally, its built-in dust blower ensures a clear line of sight, enhancing visibility during cutting. While the Kobalt also features tool-free blade changes, its refurbished nature might introduce some uncertainty regarding usability. Overall, the BLACK+DECKER's user-friendly design is likely to appeal to those new to jigsaws or those who prioritize convenience.

Battery and Power System

Battery performance and compatibility can influence the choice of jigsaw significantly. The BLACK+DECKER operates on a 20V MAX* POWERCONNECT battery, which is rechargeable and can be used across multiple tools within the POWERCONNECT system. This interchangeability adds value, especially for users already invested in the BLACK+DECKER ecosystem. The Kobalt, with its 24-volt max battery, also promises extended run time, but it lacks the same level of compatibility with other tools. The ability to share batteries with other devices may make the BLACK+DECKER a more versatile option for those who own multiple tools from the same brand.

Design and Build Quality

Design and build quality play important roles in the usability and longevity of tools. The BLACK+DECKER 20V MAX jig saw is designed with a wire guard, providing a clear line of sight for precise cutting, and its overall ergonomics cater to user comfort during prolonged use. The Kobalt jigsaw, while also functional, is a refurbished product, which could imply minor blemishes and a less polished appearance. Users may prefer the aesthetic and fresh feel of the BLACK+DECKER model, especially if they prioritize a new tool for their collection.

Which should you buy?

In conclusion, the choice between the BLACK+DECKER 20V MAX* POWERCONNECT Cordless Jig Saw and the Kobalt KJS 324B-03 largely depends on your specific needs and budget. The BLACK+DECKER is about 48% cheaper at $50.99 compared to Kobalt’s $99.00, making it a more accessible option for casual users or those just starting with DIY projects. Its versatile cutting capabilities, ease of use, and compatibility with other tools in the POWERCONNECT system give it a significant edge for most users. Conversely, if speed and a brushless motor are your primary concerns, the Kobalt may be worth considering, particularly for those willing to invest in a more powerful tool. Ultimately, for versatility, user-friendliness, and affordability, the BLACK+DECKER emerges as the more compelling choice.