Makita 9403 vs 9404: Which Belt Sander Earns the Top Spot?

Makita 9403 vs 9404

DIY enthusiasts and professionals alike know the value of a reliable belt sander. Makita has built a strong reputation in this space, and two of its standout models, the 9403 and the 9404, often spark debates about which one deserves a place in the workshop.

Both machines deliver impressive sanding power, yet each has unique features that set it apart. The Makita 9403 impresses with raw strength and a wide belt that makes quick work of large surfaces. It is designed for heavy-duty projects where speed and efficiency matter most.

On the other hand, the Makita 9404 adds versatility into the mix with its variable speed control and greater maneuverability, making it ideal for projects that demand precision and adaptability. Craftsmen, woodworkers, and hobbyists all want tools that match their specific needs, so the choice between these two models depends on priorities.

Power and speed might appeal to some, while control and flexibility could be more valuable for others. Exploring their strengths, differences, and best-use scenarios can help clarify which machine is the better long-term investment. The head-to-head comparison reveals which sander truly stands out in performance and value.

Makita 9403 vs 9404: Which Belt Sander Fits Better?

Both Makita 9403 and 9404 belt sanders are trusted tools for woodworkers. They share some features, yet they also have key differences. This guide explains each model, what works well, what does not, and how they compare side by side.

Makita 9403 4″ x 24″ Belt Sander

Makita 9403 4 x 24 Belt Sander, Teal

 

Product Details

Makita 9403 is built for heavy sanding work. It has a 4-inch wide belt that runs at 1,640 feet per minute. This makes it fast in removing material. The machine runs at 84 decibels, which is low for a belt sander. Its design keeps dust and debris away from the motor and bearings, so it lasts longer. The front grip is large and easy to hold. Its nose and side design help it sand close to walls.

Features

  • 4-inch wide belt

  • Belt speed of 1,640 ft/min

  • Low noise at 84 dB

  • Dust-protection system for motor and bearings

  • Large front grip for comfort

  • Flush sanding design for edges and walls

What is the good?

Makita 9403 is strong and quick at sanding. The wide belt covers more surface in less time. Its low noise makes long use easier. The dust-sealed design adds tool life. Comfort grip improves handling.

What is the bad?

This model has no auto-tracking belt system. Belt adjustment takes more effort. It is also heavier than some belt sanders, making it less easy to move around.

Overall Opinion

Makita 9403 works best for large sanding jobs. It is reliable, fast, and strong. It suits people who want power and durability more than extra convenience.

Makita 9404 4″ x 24″ Belt Sander

makita 9404

 

Product Details

Makita 9404 also comes with a strong build. It runs on an 8.8 AMP motor that removes material faster. Its noise level is also 84 dB. The belt auto-tracks, which saves time on adjustments. It has the same design for sanding flush to walls. The power cord is 16.4 feet long, giving more movement freedom.

Features

  • 8.8 AMP motor

  • Low noise at 84 dB

  • Auto-tracking belt system

  • Flush sanding design

  • Long 16.4 ft power cord

What is the good?

Makita 9404 saves time with its auto-tracking belt. The long cord gives better reach. Its strong motor makes sanding quicker. The noise level stays low, which adds comfort.

What is the bad?

This model does not have as wide a belt as the 9403. Large surfaces take more passes to finish. The motor adds weight, so it may feel heavy in long use.

Overall Opinion

Makita 9404 is more modern in design. It gives convenience with its auto-tracking and longer cord. It works well for both professionals and DIY users.

Detailed Comparison Makita 9403 vs 9404

Makita 9403 is built for speed and strength. The wide belt makes it cover more surface quickly. It fits well in jobs where large areas need sanding.

On the other hand, Makita 9404 has more user-friendly features. The auto-tracking belt removes the hassle of manual adjustment. The long cord improves movement.

Both models keep the noise level low and have flush sanding design. The main choice comes down to power versus convenience. 9403 is better for heavy work. 9404 is better for flexible use.

FAQs

Is Makita 9403 louder than 9404?
No, both run at 84 dB.

Which sander removes material faster?
Makita 9403 covers more area per pass, but Makita 9404 has a stronger motor.

Does Makita 9404 need belt adjustment?
No, it has an auto-tracking system.

Which model is better for home use?
Makita 9404 is easier for home users because of its auto-tracking and long cord.

Which is more durable?
Both are durable, but the 9403 has a strong dust-protection system that may help it last longer.

Conclusion

Makita 9403 and 9404 are both quality belt sanders. The 9403 is tough, fast, and best for big sanding jobs. The 9404 is more convenient, easy to use, and better for flexible work. The choice depends on your needs: raw power with 9403 or convenience with 9404.

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