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Alpha AIR-300 Pneumatic Polisher

The Alpha® AIR-300 Mini Pneumatic Polisher is a lightweight, compact air-powered tool designed for precise polishing in tight areas like sink rims and bowls. Its central water-feed system, ergonomic build, and smooth pneumatic performance make it a dependable choice for fabricators who need control and consistent results on detailed stone surfaces.

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Original price $301.00 - Original price $301.00
Original price $301.00
$301.00
$301.00 - $301.00
Current price $301.00
Availability:
Only 1 left!
SKU ALP-PNEUMATIC-POLISHER-AIR-300

Free Shipping On Most Orders $200 or More!

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Description

The Alpha® AIR-300 Mini Pneumatic Polisher is a compact, lightweight air-powered tool engineered for professional stone polishing in tight or detailed areas. Designed for precision and consistent performance, it delivers smooth, controlled results on sink rims, bowls, and other intricate surfaces. Its ergonomic build, central water-feed system, and efficient pneumatic operation make it a reliable choice for both fabrication shops and on-site polishing work.

Key Features

  • Compact Pneumatic Design: Air-powered performance provides steady, reliable polishing control.
  • Central Water-Feed System: Supports wet polishing for improved finish quality and reduced dust.
  • Lightweight Construction: Weighs only 1.6 pounds to help reduce hand fatigue during extended use.
  • Precision for Tight Areas: Ideal for polishing sink rims, bowls, edges, and detailed contours.
  • Efficient Air Requirements: Operates at 10 CFM and 87 PSI for consistent pneumatic performance.
  • Versatile Disc Compatibility: Accepts 2", 3", and 4" discs for a range of polishing applications.
  • Durable Build Quality: Professional-grade construction designed for daily shop or field use.

Specifications

Specification Details
Model AIR-300
Air Pressure 87 PSI (0.6 MPa / 6 bar)
Air Consumption 10 CFM (280 L/min)
No-Load Speed 5,800 RPM
Weight 1.6 lbs (0.73 kg)
Air Inlet 1/4" BSPT
Water Inlet 1/4" BSPP
Spindle Threads 5/8"-11
Compatible Disc Sizes 2", 3", 4"

The Alpha® AIR-300 Mini Pneumatic Polisher provides dependable control, smooth operation, and a compact design that performs well in both fabrication environments and on-site polishing tasks. Its ergonomic handling and versatile disc compatibility make it a practical choice for professionals who need precise, high-quality results in tight or detailed areas.

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Frequently Asked Questions

What materials can this polisher be used on?
The Alpha AIR-300 Mini Pneumatic Polisher works on natural and engineered stone surfaces. Its smooth pneumatic control and central water-feed system make it suitable for detailed polishing tasks on granite, quartz, marble, and similar materials.
Is the AIR-300 designed for tight or curved areas?
Yes. The Alpha AIR-300 Mini Pneumatic Polisher is built for small and detailed spaces such as sink rims, bowls, and tight contours. Its compact size and lightweight design help improve control during intricate polishing work.
What air requirements does this tool need?
The Alpha AIR-300 Mini Pneumatic Polisher operates at 87 PSI and requires 10 CFM of air flow. These requirements allow the tool to deliver consistent polishing performance when connected to a properly sized compressor.
What disc sizes are compatible with this polisher?
The Alpha AIR-300 Mini Pneumatic Polisher accepts 2 inch, 3 inch, and 4 inch discs. This flexibility makes it useful for a range of stone finishing applications, from tight-detail polishing to broader surface refinement.
Is the AIR-300 suitable for daily professional use?
Yes. The Alpha AIR-300 Mini Pneumatic Polisher is built for daily shop and field use. Its pneumatic drive, durable construction, and ergonomic handling make it reliable for professional fabricators who polish stone surfaces regularly.
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