Makita 9403 Vs 9404 [Key Feature and Performance Comparison]

The Makita 9403 and 9404 are both powerful belt sanders, but the 9403 has a larger belt size at 4 inches by 24 inches, while the 9404 has a smaller belt size at 4 inches by 24 inches. These differences can affect the type and size of projects each sander is best suited for, as well as the overall speed and performance of the sanding process.

Both sanders are known for their durability and ability to handle heavy-duty sanding tasks. When choosing between the Makita 9403 and 9404, it’s important to consider the specific needs of your projects and your level of experience with belt sanders.

Understanding the differences in belt size and other features can help you make an informed decision that will ensure successful and efficient sanding results.

Makita 9403 Vs Makita 9404

Key Features

When comparing the Makita 9403 and 9404 belt sanders, it’s crucial to understand their key features. Both models come with distinct qualities that cater to specific needs, making them popular choices among professionals and DIY enthusiasts alike.

Let’s delve into their key features to help you understand which one suits your requirements better.

Makita 9403 Features

The Makita 9403 offers the following prominent features:

  • Powerful 11-amp motor for efficient stock removal
  • Wide 4-inch belt with easy belt changes for enhanced productivity
  • Variable speed control dial to match the speed to the application
  • Dust bag for a cleaner work environment
  • Quietest belt sander in its class at only 84 decibels
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Makita 9404 Features

On the other hand, the Makita 9404 comes equipped with the following standout features:

  • Powerful 8.8-amp motor for high-speed material removal
  • Low profile design for balance and control
  • Labyrinth construction seals and bearings for longer tool life
  • Dust bag for a cleaner working environment
  • Double insulated for operator safety
Makita 9403 Vs 9404: The Ultimate Showdown


Performance Comparison

Makita belt sanders are reliable and powerful tools designed for heavy-duty sanding tasks. When comparing the Makita 9403 and the Makita 9404, it’s important to assess their performance across various aspects to determine which model suits your needs best.

Power And Speed

The Makita 9403 boasts a robust 11-amp motor, generating a belt speed of 1640 feet per minute, ensuring efficient stock removal.

On the other hand, the Makita 9404 is equipped with a powerful 8.8-amp motor that delivers a belt speed of 1640 feet per minute. Both models provide remarkable power and speed, making them suitable for demanding sanding projects.

Dust Collection

Both the Makita 9403 and the Makita 9404 are designed with an efficient dust collection system, keeping the work area clean.

The 9403 features a large cloth dust bag with a sturdy zipper for secure attachment, while the 9404 incorporates a high-capacity dust bag for improved dust collection. This feature enhances the overall work environment by minimizing airborne particles.

Ease Of Use

When it comes to usability, the Makita 9403 is aided by an extra-long cord for extended reach and maneuverability. The tool also features ergonomically designed handles for comfortable operation.

Conversely, the Makita 9404 is designed with a unique design that allows for flush sanding against vertical surfaces, adding to its user-friendly nature. Both models offer easy belt changes for enhanced convenience during operation.

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User Experience

The Makita 9403 and 9404 offer a top-notch user experience for woodworking enthusiasts.

These powerful tools provide exceptional performance, long-lasting durability, and comfortable handling, making them the go-to choices for both professionals and DIYers.

Each model has its unique features, allowing users to achieve precise and efficient results in their projects.

Pros And Cons Of Makita 9403

Makita 9403

  • Powerful motor for efficient sanding.
  • Low noise level for comfortable use.
  • Durable construction for longevity.

Pros And Cons Of Makita 9404

Makita 9404

  • Variable speed control for precision.
  • Effective dust collection system.
  • Ergonomic design for reduced fatigue.

In the debate between Makita 9403 and 9404, the final verdict favors 9404 for its improved features and enhanced performance. Users appreciate the smooth operation and efficient sanding capabilities of Makita 9404 over the 9403 model.


After thoroughly evaluating the features of both the Makita 9403 and the Makita 9404, our final recommendation is the Makita 9404. With its upgraded design and enhanced usability, this model offers a more efficient and reliable performance compared to its counterpart.


When it comes to choosing between the Makita 9403 and the Makita 9404, it’s essential to consider your specific needs and requirements. While both models offer exceptional power and durability, there are a few key differences that set them apart.

The Makita 9403 is a fantastic choice for heavy-duty projects and professional use. With its impressive motor power and large sanding belt, it can tackle even the most demanding tasks with ease.

The electronic speed control feature allows for consistent sanding performance, while the detachable dust bag ensures a clean working environment.

On the other hand, the Makita 9404 has incorporated some notable improvements in its design. The adjustable front handle provides added comfort and control during operation, reducing fatigue and enhancing precision.

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The improved dust collection system further enhances the user experience, resulting in less cleanup time and a cleaner workspace.

Feature Makita 9403 Makita 9404
Motor Power 11 Amps 11 Amps
Belt Size 4 x 24 inch 4 x 24 inch
Speed Control Electronic Standard
Dust Collection Detachable Bag Improved System

In terms of motor power and belt size, both models are identical. However, the Makita 9404 stands out with its ergonomic design and enhanced dust collection system.

These improvements contribute to a smoother and more efficient sanding experience, making it the preferable choice for most users.

In conclusion, whether you’re a professional contractor or a DIY enthusiast, the Makita 9404 is the ideal option. With its superior features and user-friendly design, this model will undoubtedly meet and exceed your expectations, providing exceptional results for all your sanding needs.

Frequently Asked Questions Of Makita 9403 Vs 9404

What Is The Best Makita Belt Sander?

The best Makita belt sander is the Makita 9403. It features a powerful 11-amp motor and a large capacity for sanding. With a unique design for smooth, even finishes, it’s a top choice for professionals and DIYers.

Where Is Makita 9404 Made?

The Makita 9404 is made in Japan. High-quality manufacturing and standards ensure durability and performance.

How Much Does A 9403 Makita Weigh?

The 9403 Makita weighs 13 pounds.

What Size Belt Is A Makita 9404?

The Makita 9404 belt size is 4 x 24 inches.


Both the Makita 9403 and 9404 offer impressive features for seamless sanding tasks. Whether it’s power, durability, or efficiency, these belt sanders deliver exceptional performance.

Consider your specific needs to choose the best one for a job well done every time.

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