Makita 9403 Belt Sander – 1,200 W, 100 × 610 mm Belt (110 V or 240 V)

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Makita 9403 Super-Duty Belt Sander – 100 × 610 mm Belt / 1,200 W / 110 V or 240 V


The Makita 9403 is a rugged, high-capacity 4″ × 24″ belt sander built for professional-grade stock removal and surface preparation. Featuring a powerful 1,200 W motor and high belt speed around 500 m/min (1,640 ft/min), it delivers aggressive sanding with controlled stability. Its labyrinth-sealed motor, 360° dust output, and ergonomic design provide performance, durability, and comfort—making it ideal for wood, metal, plaster, and deck restoration. Available in both 110 V transformer-safe and 240 V mains variants, this tool offers the flexibility to adapt to site or workshop power sources.


✅ Key Features:

  • 1,200 W continuous-duty motor with electronic speed control

  • Belt size: 100 × 610 mm (4″ × 24″) with belt speed approx. 500 m/min

  • Quiet operation (~84 dB(A)) for user comfort during prolonged sanding

  • Labyrinth-style construction seals motor and bearings from dust and debris

  • Low-profile head allows flush sanding along walls and edges

  • Large front grip positioned for comfort and stability

  • Dust bag with full-rotation output (360° swivel) for flexible connection

  • Compact size (~353 × 164 × 211 mm) and weight ~5.7–5.9 kg

  • Power cable length approx. 5 m for extended reach


📦 What’s Included:

  • Makita 9403 Belt Sander (select 9403/1 = 110 V or 9403/2 = 240 V)

  • Dust bag

  • Abrasive belt (approx. 80 grit)


🔧 Ideal For:

  • Heavy sanding on timber floors, decks, plaster, and metal surfaces

  • Fast, wide-area stock removal or prepping surfaces for finishing

  • Trade and site users who need a powerful yet low-vibration sanding solution


⚠️ Please Note:

  • Ensure correct voltage model before purchase: 9403/1 = 110 V, 9403/2 = 240 V

  • Use only 100 × 610 mm sanding belts rated for at least 1,640 ft/min

  • Basic PPE mandatory: eye protection, hearing protection, gloves, and dust mask

  • Regular cooling breaks recommended during heavy-duty operation

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