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Black and yellow AIR-830 Polisher on a white background
Black and yellow AIR-830 Polisher side view on a white background
Black and yellow AIR-830 Polisher angled view on a white background
Black and yellow AIR-830 Polisher with features on a white background
AIR-830 Polisher Accessories on a white background
Person using a yellow AIR-830 on a granite countertop
Person using a yellow AIR-830 Polisher on a granite countertop
Black and yellow AIR-830 Polisher on a white background
Black and yellow AIR-830 Polisher side view on a white background
Black and yellow AIR-830 Polisher angled view on a white background
Black and yellow AIR-830 Polisher with features on a white background
AIR-830 Polisher Accessories on a white background
Person using a yellow AIR-830 on a granite countertop
Person using a yellow AIR-830 Polisher on a granite countertop
Alpha Tools AIR-830 Info Video

Alpha AIR-830/834 Pneumatic Polisher

Wet Polisher for Polishing, Profiling & Drilling

$344.40 - $383.25
$365.00
$383.25
$344.40 - $383.25
$383.25
Alpha  |  MPN: AIR-830  |  UPC: 749173430084
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Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Model: AIR-830

AIR-830 Pneumatic Polisher Specifications

  • Maximum RPM: 4,000
  • Spindle Thread: 5/8"-11
  • Air Pressure: 85 PSI (6 Bar)
  • Air Consumption: 15 CFM (425 L/min)
  • Weight: 2.75 lbs (1.2 kg)
  • Water Feed System: Center water-feed through spindle

The Alpha AIR-830/834 Pneumatic Polisher is a center water-feed pneumatic tool designed for wet polishing, profiling, and drilling granite, marble, quartz, engineered stone, and other hard surface materials. It operates at 4,000 RPM and is available with either a 5/8"-11 or M14-2 spindle.

Key Features
  • Center Water-Feed System: Delivers water through the spindle to the work surface.
  • 4,000 RPM Pneumatic Motor: Designed for wet polishing, profiling, and drilling applications.
  • Hybrid Composite Vane Motor: Improves motor efficiency and service life.
  • Thread Options: Available with 5/8"-11 or M14-2 spindle threads.
  • Redesigned End Case: Improves air and water control during operation.
  • All-Weather Hoses: Includes 15 ft air and water hoses rated from -40°F to 140°F.
Best For
  • Wet polishing granite, marble, quartz, and engineered stone
  • Stone edge profiling applications
  • Core drilling and hole-making tasks
  • Countertop fabrication work
  • Wet stone finishing and surface refinement

Why Professionals Choose Tile This

  • Free shipping on eligible orders $200+
  • Same-day shipping before 2 PM CST (Mon–Sat) for in-stock items
  • Eligible for our Contractor Pricing Program
  • Authorized Alpha Dealer
Alpha AIR-830/834 Pneumatic Polisher AIR-830 $383.25

Description

The Alpha AIR-830/834 Pneumatic Polisher is a center water-feed pneumatic tool designed for wet polishing, profiling, and drilling granite, marble, quartz, engineered stone, and other hard surface materials. Water is delivered through the spindle directly to the work surface during operation.

The tool operates at 4,000 RPM using a hybrid composite vane motor and is available with either a 5/8"-11 spindle (AIR-830) or M14-2 spindle (AIR-834). All models require 85 PSI and 15 CFM of compressed air and include 15 ft air and water hoses.

Specifications

Specification Details
Air Pressure 85 PSI (6 Bar)
Air Consumption 15 CFM (425 L/min)
No Load Speed 4,000 RPM
Weight 2.75 lbs (1.2 kg)
Air Inlet 1/4" BSPP
Water Inlet 1/8" BSPP
Spindle Threads 5/8"-11 or M14-2

Available Models

Part No. Maximum RPM Threads Description
AIR-830 4,000 5/8"-11 Pneumatic Polisher
AIR-834 4,000 M14-2 Pneumatic Polisher
AIR-830M 4,000 5/8"-11 Machine and Oil Only
AIR-834M 4,000 M14-2 Machine and Oil Only

Frequently Asked Questions

What materials can the Alpha AIR-830/834 polish?
The Alpha AIR-830/834 Pneumatic Polisher is designed for granite, marble, quartz, engineered stone, and other hard surface materials.
What is the difference between AIR-830 and AIR-834?
The AIR-830 uses a 5/8"-11 spindle, while the AIR-834 uses an M14-2 spindle. Operating specifications are otherwise the same.
Does this polisher use water?
Yes. The Alpha AIR-830/834 features a center water-feed system that delivers water through the spindle directly to the work surface.
What air requirements are needed?
The tool requires 85 PSI operating pressure and 15 CFM of compressed air.
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