Alpha Tools AIR-850 Pneumatic Polisher – Professional Wet Polishing Tool
High-Performance Pneumatic Polisher for Stone & Concrete
The Alpha Tools AIR-850 is a premium air-powered polisher designed for professional stone, concrete, and engineered surface finishing. Built for speed, precision, and durability, this tool delivers exceptional results for wet polishing edges, surfaces, and contours.
Key Features
Powerful and Efficient
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No-load speed: Up to 5,500 RPM
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Air pressure requirement: 85 PSI (~6 Bar)
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Air consumption: 15 CFM (425 L/min)
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Delivers fast, consistent polishing for demanding applications
Ergonomic and Lightweight
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Weight: ~2.75 lbs (1.2 kg) for easy handling
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Silicon gear head cover provides comfort and vibration damping
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Compact design allows precise edge and surface polishing
Integrated Water-Feed System
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Central water-feed delivers continuous wet polishing without extra adaptors
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Keeps work area clean and minimizes dust
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Splash guard improves visibility and controls water spray
Complete Accessory Kit
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15 ft air hose and 15 ft water hose
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Reversible side handle
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Rust inhibitor oil, wrenches, O-rings, and quick coupler with shut-off valve
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Ready to use out-of-the-box
Specifications
| Feature | Detail |
|---|---|
| Model / SKU | AIR-850 |
| Type | Pneumatic (Air-powered) |
| No-load speed | Up to 5,500 RPM |
| Air pressure | 85 PSI (~6 Bar) |
| Air consumption | 15 CFM (425 L/min) |
| Weight | ~2.75 lbs (~1.2 kg) |
| Air inlet | 1/4″ BSPP |
| Water inlet | 1/8″ BSPP |
| Spindle thread | 5/8″-11 standard |
| Color | Blue |
| Warranty | 1 year (check seller/manual) |
Ideal Applications
Stone Fabrication & Finishing
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Wet polishing granite, quartz, marble, and engineered stone
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Surface finishing and edge detailing
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Compatible with professional wet drilling accessories
Professional & DIY Use
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Perfect for fabricators, contractors, and DIY enthusiasts seeking precision wet polishing
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Ergonomic design reduces fatigue during extended use
Why Choose the AIR-850?
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High RPM for faster, smoother polishing
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Built-in water feed keeps surfaces wet and dust-free
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Lightweight and ergonomic for comfort and control
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Comprehensive accessory kit for immediate use