Makita 9903 Auto-Tracking Belt Sander - 3" X 21",8.8 Amp

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Auto-tracking belt system tracks belt without adjustment, Unique design allows flush sanding to the corner of the wall with nose and side of sander, Powerful 8.8 AMP motor.
SKU: 40049800
MFG: 9903
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  • Powerful 8.8 AMP motor
  • Quietest sander in its class (85dB)
  • Auto-tracking belt system tracks belt without adjustment
  • Unique design allows flush sanding to the corner of the wall with nose and side of sander
  • Front grip design for comfortable operation
  • Dust bag for a cleaner work environment
  • Optional sanding shoe available for precise sanding depth control
  • Sands wood or metal and removes paint and rust
  • Long 16.4 ft. power cord for easy maneuverability
  • Double insulated


  • 1 ea. Abrasive belt (#80; 742308-3)
  • Dust bag (122591-2)


  • Belt Size  - 3" x 21" 
  • Belt Speed (ft/min) - 690 - 1,440 
  • AMPS - 8.8 
  • Length - 11-5/8" 
  • Net Weight (lbs.) - 9.5 
  • Shipping Weight (lbs.)  - 11.8
Warning: Some dust created by power sanding,sawing,grinding,drilling,and other construction activities contains chemicals known to the State of California to cause cancer,birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products,and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies,depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area,and work with approved safety equipment,such as those dust masks that are specially designed to filter out microscopic particles. For more information,visit


MFR: 9903
SKU: 40049800
UPC: 088381032674
Brand: Makita