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Makita 9903 3" x 21" Belt Sander

  • Based on 923 reviews
Condition: New
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Availability: Only 1 left in stock, order soon!
Fulfilled by HOKKAIDO STYLE

Arrives Oct 12 – Oct 28
Order within 14 hours and 42 minutes
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Features

  • Powerful 8.8 AMP motor; only 85dB
  • Variable speed control dial (690 -1,440 ft./min.) to match the speed to the application
  • Auto-tracking belt system tracks belt without adjustment
  • Innovative design for sanding flush to wall with nose and side of sander
  • Front grip design for comfortable operation

Description

Variable speed control dial matches the speed to the application, auto tracking belt system, sands flush to wall with nose and side of sander, front grip, dust bag. Specs: 120V, only 85dB, ft./min. 690-1,440 , 11-5/8"L, 16.4 ft. power cord, double insulated, weight 9.5 lbs. Includes: (1) 80 abrasive belt, dust bag. Belt width- 3 inches. Makita's 3 x 21-Inch Belt Sander, model 9903, combines power and speed with ease-of-use features and less noise for fast and efficient stock removal. The 9903 is ideal for woodworkers, carpenters, furniture makers, floor installers, deck builders and general contractors who require a best-in-class belt sander.The 9903 features a powerful 8.8 AMP motor with electronic speed control to maintain constant speed under load. The variable speed control dial allows the user to match the speed (690-1,440 ft./min.) to the application. The 9903 also features less noise: at only 84dB, it is one of the quietest sanders in its class.Ease-of-use features include an auto-tracking belt system that tracks the belt without adjustment, and a front grip for comfortable operation. The low profile design provides better balance, and the extended base allows sanding flush to wall with nose and side of sander. The 9903 is easily maneuvered with the long 16.4-foot power cord, and the highly efficient dust collector reduces dust in the work area. An optional sanding shoe is available for precise sanding depth control.The Makita 9903 is engineered for cabinetry and woodworking, and is ideal for wood panels, furniture, closets, and more. The 9903 is just another example of Makita's commitment to innovative technology and best-in-class engineering.About Makita's Power Tools Makita delivers precision, accuracy, capacity, and innovation to woodworkers. Makita has full range of miter saws, jig saws, circular saws, routers, planers, sanders, nailers and staplers, blades, compact cordless drills and impacts, and more. Makita's woodworking solutions are engineered for pro contractors, for use in high production settings and in home shops.About Makita Makita is a worldwide manufacturer of industrial quality power tools and offers a wide range of industrial accessories. Makita applies leading-edge innovation to engineer power tools that are more compact and energy efficient, yet deliver industrial strength power and results. Makita U.S.A., Inc. is located in La Mirada, California, and operates an extensive distribution network located throughout the U.S. For more information, please call 800/4-MAKITA () or visit makitatools.com. Makita is Best in Class Engineering.Warranty Every Makita tool is thoroughly inspected and tested before leaving the factory. If you are not satisfied with any Makita tool within 30 days of purchase, return it and Makita will provide a replacement or refund. Each Makita tool is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase. Should any trouble develop during this one-year period, return the COMPLETE tool, freight prepaid, to one of Makita's Factory or Authorized Service Centers. Please seefor complete details.What's in the Box Makita 9903 3 x 21-Inch Belt Sander, abrasive belt and dust bag.

Brand: Makita


Grit Type: Medium


Voltage: 110 Volts


Power Source: Corded Electric


AC Adapter Current: 8.8 Amps


Brand: ‎Makita


Grit Type: ‎Medium


Voltage: ‎110 Volts


Power Source: ‎Corded Electric


AC Adapter Current: ‎8.8 Amps


Grit Number: ‎80


Item Weight: ‎9.5 Pounds


UPC: ‎088381032674


Global Trade Identification Number: ‎74


Manufacturer: ‎Makita


Part Number: ‎9903/2


Item Weight: ‎9.5 pounds


Product Dimensions: ‎11.63 x 5.63 x 6.19 inches


Item model number: ‎9903


Is Discontinued By Manufacturer: ‎No


Size: ‎3" x 21" (76 x 533 mm)


Color: ‎Teal


Style: ‎Belt Sander


Material: ‎Plastic


Wattage: ‎1010 watts


Item Package Quantity: ‎1


Number Of Pieces: ‎1


Included Components: ‎Belt Sander, 1 Belt, Dust Bag


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎1 Year


Date First Available: April 1, 2004


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 12 – Oct 28

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


  • Jahr's custom cabinets
Style: Belt Sander
Does a good job and light enough as to not wear you out using it.
Reviewed in the United States on September 12, 2024 by Mike jahr

  • Silky smooth and quiet - it is a keeper
Style: Belt Sander
I've restored and made furniture and cabinets for 40+ years and have owned many different sanders, of all types. Most of my hours were spent on a Rockwell - Porter Cable 503 belt sander (it's the worm-drive sander that looks looks a locomotive). Compact and powerful, the 503 is my gold standard for belt sanders, but is just too heavy and too powerful for this old man. After it snagged on my t-shirt and crawled up my chest, nearly strangling me to death - I knew it was time for a change. (By the way, this is why old men grow beards - without one, I would be chinless today.) My first mistake after that incident was to go to the "Lo"cal big box home improvement store and get a different Porter Cable (352VS) sander. As soon as I unboxed the thing, I knew it was junk. The front roller was way too stiff and the fit and finish on the thing were horrible. When I ran the thing, it screamed so loud, I was afraid it would destroy what is left of my hearing. It was returned within an hour, and I suggested that they send it back to the vendor as defective, or at least awful. Needing to keep working, but fearing for my life, I checked Amazon and saw that the Makita 9903 had mostly positive reviews. I've used only Makita cordless tools ever since they went to LXT, but only have one Makita corded tool - an angle grinder that just refuses to die. I considered the 9920 because it takes the same size belts that I'm used to, and I've got quite a few of them in stock - but since it has the same size motor as the 9903, I was afraid it would bog down when I get rushed and do the thing you're never supposed to do (I burned up my first 503 that way, and still feel the guilt to this day). >>>Sorry for the long pre-ramble, the "actual" tool review begins now.<<< I returned the first one Amazon shipped, as it arrived damaged. It was sent via USPS in the original (thin cardboard) box from Makita and nothing else. The box is weakest on the bottom, which happens to be the most vulnerable part of belt sanders. Since the sole plate was bent, it was useless as far as I was concerned. What a shame they didn't spring for a second box to ship it in, as I'm pretty sure they have some boxes lying around. The second one was kid-glove delivered by Amazon's own delivery service, and it arrived in pristine condition. Having read some reviewers' comments that the thing is heavy, I was shocked at how light it is. It has a wonderfully long cord, which is truly a plus for belt sanders because you really don't want that snag between the factory cord and extension cord while sanding. It spoils the Zen, and ruins the bliss. When I first fired it up, I was surprised at how quiet was, and how smoothly it ran. Being used to heavy sander with tremendous torque, I was disappointed with how little "pull" it had. I thought I had chosen a light duty model for sure. But when I checked the oak I'd sanded and emptied the dust bag - I was amazed. This tool, somehow, removes a lot of material with very little noise, rattle, and effort. Kudos to those who designed it! In an effort to catch up with my work backlog, I've used this sander daily for the last two weeks. It is a definitely a keeper, silky smooth, quiet, and effective in a way that I do not understand, but am happy for. While it is a plus that there are two metric-tapped holes on one side of the tool, I wish they offered a graphite sole plate. Porter Cable has them for the 503, and believe me, once you use a belt sander with a graphite sole plate - it is very hard to go back to a stiff steel one. ... show more
Reviewed in the United States on April 21, 2016 by David C. So Cal

  • Nice belt sander
Style: Belt Sander
Good size, good power and the dust collection bag does a great job of catching dust.
Reviewed in the United States on August 19, 2024 by Lester Clippinger Jr.

  • Works as expected... wish it was easier to connect to shop vac
Style: Belt Sander
This sander is a beast. It's heavy and solid! I've been using it to refinish old furniture and smooth out some door/passage jambs in my place after stripping paint off them. The belts track well with minor adjustments to the knob. Dust catcher is mediocre. My biggest gripe is I'm having a difficult time finding an attachment that will let me connect my shop vac hose to the dust collection port. I have all kinds of adapters and ordered a new set but nothing works well. They should make a good right angle elbow one. Why doesnt Makita make this easier?? This has been an issue with a few of my makita tools. But overall this tool gets the job done and I'd recommend it to a friend. ... show more
Reviewed in the United States on December 9, 2018 by ivan

  • Works like a champ
Style: Belt Sander
Love it but it does take a little learning to get the tracking right.
Reviewed in the United States on July 29, 2024 by TA

  • Plenty of power
Style: Belt Sander
Had to remove the old paint from a deck. Used 40 grit paper and finished with 80 grit. Did a great job.
Reviewed in the United States on July 25, 2024 by Jim Johnson

  • Good Sander But Should Be Listed As “Used: Like New”
Style: Belt Sander
I’m happy with the sander so far, but it should not have been listed as new. The box clearly had been opened and then taped closed. There was a tiny bit of sawdust on the sander. I requested a replacement for the first one I received and the replacement had also been opened and taped shut. Oh well… The price is quite a bit lower than retail so I’m not going to complain too much. ... show more
Reviewed in the United States on April 29, 2024 by WEB

  • Power and reliable tracking
Style: Belt Sander
I bought the 21" Makita 9903 Belt Sander after my old Skil 18" sander's on/off switch stopped working for the umpteenth time, and my other el-cheapo 21" belt sander was stolen (thank goodness for small favors). I've used the sander now for a month to sand down 2x6 and 4x4 rough sawn surfaces on redwood and doug fir I've used for finishing a deck (railings, fascia, stair trim). Absolutely perfect tracking all the time, no matter how hot the belt gets, no matter how much pressure I apply, no matter how long I've used the belt. I start with a 50 or 80 grit, then shift directly to a 120 grit belt for final finishing. I've sanded approx. 20 4x6 16 ft boards, both sides and edges, plus another 10 4x4 8ft posts... all 4 sides, among other things this far. Power galore and perfect belt tracking, simple adjustment to bring belt to edge if needed (and it stays there)... what more could a belt sander need to do? Changing belts is just as simple as with any other belt sander I've used over the years --- pull back on the clamping lever (it says open), slip belt on, close clamping lever... and let 'er rip. I also very much like the flat 'top' which allows you to turn the sander over and sit it on it's 'top' to use the belt surface as the stationary member while holding the work piece by hand to shape edges, corners, etc. with much greater precision of cut (hand held piece, as opposed to holding the sander). I also own a Makita sawzall (or whatever they're called) and have owned and used it extensively for several years (purchased in 1992? or '95? or somewhere in that time-frame). It's been extremely reliable, never any problem in the most demanding work I have thrown at it... so I decided to buy the Makita belt sander as well for the hoped for reliability and trouble-free use. Normally I opt for Dewalt power tools... still own and use my Dewalt Professional Radial Arm Saw that I bought in '75... never had a problem with it and I have used it extensively and in heavy work-loads over the years.... it's still as stong, steady, & precise as it was in '75. But, in the belt sander catagory, I didn't like the Dewalt design as much as the Makita (turning the sander over and using it as a stationary sander while holding the work piece by hand is a great feature). I've used other 21" sanders borrowed from contractors from time to time, and though power was alway's great, the tracking deteriorated greatly with with the belt's use or the temperature/pressure I applied. I couldn't be more satisfied. ... show more
Reviewed in the United States on February 23, 2008 by Sally J

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