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BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw vs FLEX 24V Brushless Cordless Orbital Variable Speed

Updated August 2026 — BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw leads on power and cut depth.

The BOSCH GST18V-37N offers superior cutting speed and value, while the FLEX 24V excels in battery performance and versatility.

Why BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw is better

Price

BOSCH is $60 cheaper.

Cutting Speed

BOSCH delivers 3,300 SPM.

User Convenience

BOSCH has tool-free blade changes.

Why FLEX 24V Brushless Cordless Orbital Variable Speed is better

Battery Power

FLEX uses a 24V system.

Runtime

FLEX offers longer runtime.

Speed Settings

FLEX has four adjustable speeds.

Overall score

BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw
85
FLEX 24V Brushless Cordless Orbital Variable Speed
78

Specifications

SpecBOSCH GST18V-37N 18V Brushless Top-Handle Jig SawFLEX 24V Brushless Cordless Orbital Variable Speed
Motor TypeBrushlessBrushless
Orbital Settings44
LED LightYesYes
Blade ChangeTool-FreeOne-Touch
DesignTop-HandleD-Handle

Dimension comparison

BOSCH GST18V-37N 18V Brushless Top-Handle Jig SawFLEX 24V Brushless Cordless Orbital Variable Speed

Overview of the BOSCH GST18V-37N

The BOSCH GST18V-37N is a powerful and compact top-handle jig saw priced at $89.00. It features a brushless motor that delivers up to 3,300 strokes per minute, allowing for efficient cutting through dense materials. This model is ideal for woodworking projects, offering a cutting depth of 3.7 inches and four orbital settings for versatile cutting options. It caters to users looking for precision and control, thanks to its variable speed dial and LED light that enhance visibility during operation.

Overview of the FLEX 24V Jig Saw

The FLEX 24V Brushless Cordless Orbital Variable Speed D-Handle Jig Saw is positioned at a higher price point of $149.00. It boasts a sensor-free brushless motor designed for efficiency and power, with four adjustable speeds and an auto mode for precise cuts. The D-handle design allows for comfortable handling, while features like the one-touch blade eject simplify blade changes. This model is suitable for users who prioritize speed and battery performance, capitalizing on FLEX's 24V power system.

Cutting Performance Comparison

In cutting performance, the BOSCH GST18V-37N delivers up to 3,300 strokes per minute, making it well-suited for rapid cuts through various materials. Its ability to achieve a cutting depth of 3.7 inches allows for flexibility in woodworking tasks. Conversely, the FLEX 24V Jig Saw emphasizes a controlled cutting experience with its four speeds and auto mode, but it does not specify its strokes per minute. While both models are highly capable, the BOSCH may be preferred for those needing speed, while the FLEX offers versatility in speed management.

User Convenience Features

When it comes to user convenience, the BOSCH GST18V-37N shines with its tool-free blade change system, minimizing downtime during projects. Its integrated LED light and blower function ensure that cut lines are visible, enhancing precision. On the other hand, the FLEX 24V Jig Saw offers a one-touch blade eject feature, allowing for quick changes as well. Both saws prioritize user-friendliness, but the BOSCH's combination of visibility features and easy blade swaps may provide a slight edge in convenience.

Battery and Power System

The BOSCH GST18V-37N operates on an 18V battery system compatible with Bosch's AMPShare, which is designed for multi-brand compatibility. This system allows users to interchange batteries with other brands within the AMPShare ecosystem. Meanwhile, the FLEX 24V Jig Saw is built around a 24V lithium battery, boasting about 20% more power and 25% longer runtime due to its THERMA-TECH heat management feature. This makes the FLEX a solid choice for those seeking extended battery life and faster charging capabilities.

Design and Ergonomics

In terms of design, the BOSCH GST18V-37N features a compact top-handle that promotes maneuverability in tight spaces, reducing user fatigue during extended use. Its lightweight structure is ideal for precision tasks. The FLEX 24V, with its D-handle design, is ergonomically crafted for comfort, allowing for optimal control during operation. While both designs cater to user comfort, the choice may boil down to personal preference for handle style, as both provide excellent ergonomics.

Price and Value Proposition

The BOSCH GST18V-37N is priced at $89.00, making it about 40% cheaper than the FLEX 24V, which is priced at $149.00. This significant price difference could be a determining factor for budget-conscious consumers. The lower price of the BOSCH model does not compromise its capabilities, offering robust performance and practical features. However, the FLEX provides distinctive advantages in battery power and runtime, justifying its higher price for users who need those specific benefits.

Which should you buy?

Choosing between the BOSCH GST18V-37N and the FLEX 24V Jig Saw ultimately depends on your specific needs and budget. If you prioritize a lower price, powerful cutting speed, and user-friendly features, the BOSCH model is likely the better choice. On the other hand, if you seek enhanced battery performance, versatility in speed settings, and a robust design, the FLEX offers compelling features that justify its higher cost. Both tools are excellent in their own right, catering to different user preferences within the woodworking community.