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.

Key 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
• Powerful 11 AMP Motor for High Production Use
• Cord is located on the upper portion of the handle for operator convenience
• Dust bag swivels 360° for more convenient operation
• Double insulated
• 1-year limited warranty

Technical Specifications

Included Accessories

• 4" x 24" Abrasive Belt, 80 Grit (742322-9-1)
• Dust Bag (122562-9)

Manufacturer Resources

Makita 9403 product details and documentation