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Makita 9403 4" x 24" Belt Sander, Teal

  • Based on 2,725 reviews
Condition: New
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Availability: In Stock.
Fulfilled by LA Tools & Supplies

Arrives Nov 11 – Nov 12
Order within 21 hours and 41 minutes
Available payment plans shown during checkout

Style: Belt sander


Features

  • Low noise (84dB) for operator comfort
  • 4" wide belt with a speed of 1,640 ft./min. for fast material removal
  • Labyrinth construction seals and protects motor and bearings from dust and debris for longer tool life
  • Large front grip is positioned for operator comfort
  • Innovative design for sanding flush to wall with nose and side of sander

Description

Makita’s 4" x 24" Belt Sander, model 9403, combines power and speed with ease-of-use features and less noise for fast and efficient stock removal. The 9403 is ideal for woodworkers, carpenters, furniture makers, floor installers, deck builders and general contractors who require a best-in-class belt sander. The 9403 features a powerful 11 AMP motor with electronic speed control to maintain constant speed under load, with a 4" wide belt and a speed of 1,640 ft./min. for fast stock removal. The 9403 also features less noise: at only 84dB, it is one of the quietest sanders in its class. From the Manufacturer This belt sander features an extended base to allow flush sanding. Its 4" wide belt with a speed of 1,640 ft./min. makes for fast stock removal while its 84 dB keeps the chatter down. The large front grip ensures operator comfort and control and an easy lever control makes changing belts a snap. The replaceable ceramic wear plate keeps maintenance time to a minimum and the low profile provides solid balance and less gouging. With a highly efficient dust collector, the grit stays contained. This sander is double insulated. FEATURES Quietest belt sander in its class (only 84dB) 4" wide belt with a speed of 1,640 ft./min. for fast material removal Labyrinth construction seals motor and bearings from contamination Large front grip is positioned for operator comfort Cord is located on the upper portion of the handle for operator convenience Dust bag swivels 360° for more convenient operation Unique design allows flush sanding to walls Double insulated What's in the Box 1 ea. Abrasive belt (80; 742322-9) Dust bag (122562-9) SPECIFICATIONS Belt size: 4" x 24" Belt speed: 1,640 ft./min. Amps: (115V) 11.0 Overall length: 13-7/8" Net weight: 13.0 lbs. Shipping weight: 15.4 lbs.

Brand: Makita


Product Dimensions: 9"L x 16.1"W x 9.76"H


Grit Type: Medium


Voltage: 230 Volts


Power Source: Corded Electric


Global Trade Identification Number: 21


UPC: 088381025621


Brand Name: Makita


Style Number: 9403


Grit Number: 80


Amperage Capacity: 1.8 Amps


Voltage: 230 Volts


Power Source: Corded Electric


Grit Type: Medium


Item Weight: 13 Pounds


Item Dimensions L x W x H: 9"L x 16.1"W x 9.76"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 11 – Nov 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • A heavy duty sander with flawless performance.
Style: Belt sander
A heavy duty top value sander with flawless performance. 2 day delivery with Prime and put into immediate use sanding 200 8-foot pressure treated deck boards. I used the factory supplied 80 grit Makita sanding belt and made short work of many deck boards before I got careless and caught a board corner and ripped the sanding belt. Now I am a little more careful how I apply the sander to the wood. One note, while replacing the belt, I noticed black debris stuck on the rollers and also on the platen, so I took care to clean the whole sander. I suspect these are caused by the sanding wood dust working in between the sanding belt and the rollers and the platen. If this continues to build up, this could cause performance problems in short order and could damage the sanding belt, the sander and the wood piece I am working on. I resolve to take the sanding belt off every few hours of use to clean the sander rollers and platen as needed. The sanding belt tracks perfectly and there were no need to adjust the tracking screw at any time. The sander is heavy enough so I don't have to apply any downward pressure, just have to guide it along the length of the wood. The dust catcher bag is very efficient and no dust cloud is released from the use the Makita 9403 sander. Because of the aggressiveness of the sander in the amount of wood surface being removed, I do have to empty the bag every so often which gives a chance for the sander and sanding belt to cool down. I tried to attach a small shop vac to the sander dust output nozzle but I don't have the right size adapter, so another trip to my home improvement center! This sander puts up a lot of hot air from the port by the front handle which is not very noticible if you are right handed but very noticible if you are left handed and hold the front handle with your right hand. The hot exhaust is very hot and uncomfortable on the right wrist if in sustain use. Thinking of designing some form of flexible air rechanneling to mitigate this little issue as I am ambidextrous and would switch from left to right hand operation as needed. Other then these minor issues, the Makita 9403 is a perfect, well designed tool that I would buy again and again should someone borrowed and failed to return it. I would recommend this to others! I would rate 4.5 stars if that option were available but it deserves 5 rather then 4 stars, that is how pleased with this tool! Well done, Makita! ... show more
Reviewed in the United States on July 25, 2015 by Tony W.

  • Very Solid, Very Well Built, Works Great
Style: Belt sander
I purchased this belt sander to sand the 4x4s for my grandkids swing set. We got a 50 grit paper and used it for a few hours to sand off the slivers and roughness. The power is great, it's smooth and not very loud. The belt adjustment is precise and the belt tracks well. My son in law tried to sand the cord. This was the end of our sanding for the day. I got to take apart the sander. First I had to get the cord out that was run up in the sander. I will tell you that the mechanical parts are solid and well built. Top of the line. The screws all screw into the metal body so you can tighten them back down snug. The rollers have a 7/8" nut shaped cone inside so I was able to use a rachet to back out the entangled cord. The cord was not cut, but I feared it might be internally damaged after being severely pinched. So I ended up shortening the cord. This was no problem since it has a sturdy very long cord. The layout and connections in the switch and neutral where great. It was very easy to reinstall the slightly shorter cord. When I restarted the sander I realized that the drive was not working properly. So I flipped the sander on it's side and removed the cover to the belt. I feared the motor or gears might be messed up. I was delighted to find that some of the cogs on the rubber belt had been stripped away when the cord suddenly stopped the sander. So rather than replacing the motor or broken gears, I replaced a $7 drive belt. Overall the design and implementation of the sand is excellent. It is designed and built to last. This is something you don't find in many power tools today. Kudos to Makita. I look forward to using the sander for years to come. ... show more
Reviewed in the United States on December 23, 2013 by BobbyG

  • Excellent replacement for Portercable
Style: Belt sander
Balances nicely
Reviewed in the United States on October 8, 2024 by Rodney C.

  • Solid, Serious Machine Sander
Style: Belt sander
This is a great sander, like most Makita tools are. Have used it for smallish jobs and to do a deck to prep it for stain. With a coarse belt, this sander has ample power to remove material without much loss in belt speed. With a fine belt is does a wooden door panel quickly -- but it's a heavy tool so standing still will leave a gouge mark regardless of coarseness of the belt. Highly recommend for serious sanding jobs. ... show more
Reviewed in the United States on May 1, 2024 by D. Green

  • Wow
Style: Belt sander
This is my first Makita product and woooooooow I'm very impressed. We were using a rigid sander before and this makes the rigid feel like a cheap piece of plastic. This thing is so powerful it literally drags me across the floor if I'm not careful lol ( I'm also pretty light weigh) but damn. I love the long cord, tracking is reliable and I'm a big fan of how I can sand right up against the edge of the wall. I haven't used the dust collection in combination with a vac but the build in functionality is also surprisingly good at catching dust. When you use a heavier grit and there's a lot of dust it does begin to have a harder time keeping up but that's to be expected. I'm very happy and this is my new favorite tool.... for the moment ;) PS: this tool is very heavy. I personally like that as the weight of the sander is perfect for sanding without any help from me. ... show more
Reviewed in the United States on September 13, 2023 by Christopher

  • Fire Hazard….be aware
Style: Belt sander
The media could not be loaded. The Makita Belt sander is an exceptionally powerful tool that delivers excellent results, and its filter bag works wonderfully. However, it's important to empty the bag frequently, even before it appears full. While sanding a hardwood floor, I noticed smoke due to the heat generated by the sanding process, which eventually ignited the sawdust. Fortunately, no major damage occurred, although the bag was slightly scorched. ... show more
Reviewed in the United States on July 15, 2024 by Perception 1

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