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Alpha VSP-320 Variable Speed Polisher on a white background
Alpha VSP-320 Variable Speed Polisher on a white background
Alpha VSP-320 Variable Speed Polisher Assembled on a white background
Alpha VSP-320 Variable Speed Polisher with features on a white background
Alpha VSP-320 Variable Speed Polisher on a white background
Alpha VSP-320 Variable Speed Polisher on a white background
Alpha VSP-320 Variable Speed Polisher Assembled on a white background
Alpha VSP-320 Variable Speed Polisher with features on a white background
Alpha Professional Tools VSP-320 120V Electric Variable Speed Polisher Info Video

Alpha VSP-320/340 Variable Speed Polisher

Variable Speed Wet Polisher for Stone Fabrication & Core Drilling

$488.49 - $488.49
$488.49
$488.49
$488.49 - $488.49
$488.49
Alpha  |  MPN: VSP-320  |  UPC: 749173541032
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Model: VSP-320

VSP-320 Variable Speed Polisher Specifications

  • Voltage: 120V
  • Speed Range: 700–2,500 RPM
  • Power: 800W / 7.0A
  • Spindle Thread: 5/8"-11
  • Polishing Disc Capacity: 4"
  • Application: Wet polishing, profiling, and core drilling on granite, marble, quartz, engineered stone, and hard surfaces

The Alpha VSP-320/340 Variable Speed Polisher is a wet polisher designed for polishing, profiling, and core drilling on granite, marble, quartz, and engineered stone. Its variable speed motor, center water-feed system, and heavy-duty gear transmission provide controlled operation across a wide range of stone fabrication tasks.

Key Features
  • Variable Speed Control: Adjustable 700-2,500 RPM operating range.
  • Center Water Feed: Delivers water directly to the work surface.
  • Heavy-Duty Gear System: Step-down transmission with bevel and pinion gears.
  • Inline GFCI Protection: Electrical protection for wet applications.
  • Dual Handle Design: Includes C-handle and reversible side handle.
  • Wet Polishing Capability: Supports polishing, profiling, and core drilling.
Best For
  • Wet polishing granite, marble, quartz, and engineered stone
  • Stone edge profiling applications
  • Diamond core drilling operations
  • Countertop fabrication work
  • Professional stone fabrication shops

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 VSP-320/340 Variable Speed Polisher VSP-320 $488.49

Description

The Alpha VSP-320/340 Variable Speed Polisher is a wet polisher designed for polishing, profiling, and core drilling on granite, marble, quartz, engineered stone, and other hard surface materials. Its gear-driven transmission provides a variable speed range from 700 to 2,500 RPM for controlled operation across multiple fabrication tasks.

The integrated center water-feed system supplies water directly to the polishing surface during operation. Available in 120V and 230V configurations, the tool includes inline GFCI protection, dual handle options, and spindle thread configurations compatible with common polishing accessories and core bits.

Specifications

Specification Details
Power 800W
Amperage 7.0A (120V) / 3.5A (230V)
Speed Range 700-2,500 RPM
Weight 7.3 lbs (3.3 kg)
Polishing Disc Size 4" (100mm)
Spindle Threads 5/8"-11 or M14-2

Available Models

Part No. Voltage Speed Range Spindle Thread
VSP-320 120V 700-2,500 RPM 5/8"-11
VSP-340 230V 700-2,500 RPM M14-2

Frequently Asked Questions

What materials can this polisher be used on?
The Alpha VSP-320/340 is designed for granite, marble, quartz, engineered stone, and other hard surface materials.
What is the speed range?
The variable speed motor operates from 700 to 2,500 RPM.
Does this tool include a water-feed system?
Yes. The integrated center water-feed system delivers water directly to the polishing surface during operation.
What is the difference between the VSP-320 and VSP-340?
The VSP-320 operates on 120V power with a 5/8"-11 spindle thread. The VSP-340 operates on 230V power with an M14-2 spindle thread.
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