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3 x 21-Inch Belt Sander
- Mfg.#
- 9903
- Sku#
- 994285
- 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
* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Makitas 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.
Specifications
General
| Amps | 8.8 |
|---|---|
| Belt Size | 3x21 in |
| Cord Length | 16-1/2 ft |
| Corded/Cordless | Corded |
| Decibel Rating (dB) | 85 |
| Handle Style | Front Grip |
| Includes | (1) 3 in x 21 in Abrasive Belt, 80 Grit (742308-3-1), (1) Dust Bag (122591-2) |
| RPM | 690 To 1440 ft /min. |
| Volts | 120 |
Dimensions
| Length | 11-5/8 in |
|---|---|
| Weight | 37500 lb |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | China |
|---|---|
| Prop 65 Warning |
WARNING: This product can expose you to chemicals including Diisononyl phthalate (DINP) and Di-isodecyl phthalate (DIDP), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Label Information
| Certification, Codes, Standards | 1-UL Listed |
|---|
