Makita 9903 Vs 9403 – Features, Design, Pros and Cons

It’s important to understand that both models offer powerful performance and durability. The Makita 9903 is designed with variable speed control for a wider range of applications and features an extended base to allow for flush sanding.

On the other hand, the Makita 9403 boasts a large front grip for increased comfort and efficient dust collection for a cleaner work environment. Each sander has its own strengths, so choosing the best one depends on your specific needs and preferences.

We will analyze the key differences and similarities between the Makita 9903 and 9403 belt sanders to help you make an informed decision for your sanding projects.

Makita 9903 Vs Makita 9403

Design And Build

Makita is renowned for its high-quality power tools, and the Makita 9903 and 9403 belt sanders are no exception.

Let’s delve into the design and build of these two impressive tools to see how they measure up against each other.

Makita 9903 Features

  • Robust and durable construction
  • Ergonomically designed handles for comfortable operation
  • Compact and lightweight for easy maneuverability
  • Efficient dust collection system for a cleaner work environment
  • Adjustable speed control for precise sanding
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Makita 9403 Features

  • Sturdy and reliable build for long-lasting performance
  • Large capacity dust bag for reduced maintenance
  • Comfortable grip handle with ergonomic design
  • Powerful 11-amp motor for fast material removal
  • Smooth and efficient belt tracking system

Performance Comparison

Power And Speed

The Makita 9903 and 9403 both boast powerful motors, offering 720 and 1040 feet per minute, respectively.

The 9403 model with its higher speed provides swift material removal, making it suitable for larger, more demanding projects.

Additionally, the powerful 11-amp motors in both models ensure consistent performance and efficiency, allowing users to tackle tough sanding tasks with ease.

Dust Collection

When it comes to dust collection, the Makita 9403 takes the lead with its uniquely designed large-capacity dust bag that efficiently captures and holds dust particles, keeping the work area clean and reducing the need for frequent emptying.

On the other hand, the 9903 model also offers effective dust collection, but with a smaller bag capacity, which may require more frequent emptying, particularly during heavy use.

Ease Of Use

Both the Makita 9903 and 9403 are engineered for user convenience, featuring innovative designs that minimize vibrations and noise, ensuring a comfortable sanding experience.

Moreover, the front-facing belt sanding system in both models allows for easy and quick belt changes, reducing downtime and boosting productivity.

However, the lightweight and compact design of the 9403 model makes it more maneuverable and easier to handle, especially in tight spaces, providing added user-friendly benefits.

Price And Value

Value For Money

  • Durability: Both models are known for lasting long.
  • Performance: Fulfills all sanding requirements efficiently.
  • Additional features: 9903 has more advanced features for a slightly higher price.
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User Feedback

When it comes to choosing the perfect sander for your woodworking projects, hearing from other users can provide valuable insight.

In this section, we will explore the user feedback for both the Makita 9903 and the Makita 9403. By understanding the pros and cons of each model, you can make an informed decision that suits your needs.

Pros And Cons Of Makita 9903

Let’s start by examining the pros and cons of the Makita 9903:

Pros Cons
  • Powerful 8.8-amp motor for efficient material removal
  • Variable speed control allows for customized sanding
  • Large 4-inch by 24-inch belt for fast stock removal
  • Low noise level for quieter operation
  • Heavier than some other models, making it less portable
  • May require additional dust collection system for optimal cleanliness
  • Some users experienced belt tracking issues
  • Price point may be higher compared to similar models

Pros And Cons Of Makita 9403

Now, let’s take a look at the pros and cons of the Makita 9403:

Pros Cons
  • Powerful 11-amp motor for fast and efficient sanding
  • Large 4-inch by 24-inch belt for quick material removal
  • Low noise level for a more comfortable working environment
  • Efficient dust collection system keeps the work area cleaner
  • Heavy and bulkier design may limit portability
  • The cord can sometimes get in the way during operation
  • Higher price point compared to other models

By considering the pros and cons of both the Makita 9903 and the Makita 9403, you can now weigh the advantages and disadvantages to determine which model aligns best with your sanding needs.

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Remember to prioritize the features that are most important to you in order to make a well-informed decision.

Frequently Asked Questions Of Makita 9903 Vs 9403

What Is The Difference Between Makita 9403 And 9404?

The main difference between the Makita 9403 and 9404 is their variable speed control.

The 9403 has a fixed speed of 1,640 feet per minute, while the 9404 offers a variable speed of 690 to 1,440 feet per minute. This allows for more precision and control when using the 9404.

What Is The Best Makita Belt Sander?

The Makita 9403 is considered the best belt sander for its powerful motor and low noise levels.

How Much Does A 9403 Makita Weigh?

The 9403 Makita weighs around 13 pounds. This powerful and dependable tool is designed for heavy-duty sanding tasks.

What Is The Difference Between Makita 9903 And 9403?

The Makita 9903 and 9403 are both powerful belt sanders, but they have some key differences.

The 9903 is lighter and more compact, making it great for intricate work, while the 9403 has a larger sanding area for quicker results on larger projects. Choose based on your specific needs.


In comparing Makita 9903 and 9403, the choice hinges on your specific needs. Both offer power and precision for sanding tasks.

Consider the job requirements and features that matter most to make the right decision. Whichever you choose, a Makita belt sander will enhance your woodworking projects.

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