WEHA MAXPRO PNEUMATIC WET GRINDER AIR POLISHER

The WEHA Max Pro Pneumatic Wet Grinder / Wet Polisher is a heavy-duty, air-powered wet sanding and polishing tool designed for professional stone fabricators, countertop installers, and contractors working with marble, granite, engineered stone, and other hard surfaces. It combines robust construction with operator-friendly features to deliver powerful performance with reduced fatigue during wet work.

This water-feed air sander/polisher is engineered to provide the power and control needed for wet sanding, finishing, and polishing applications while still maintaining comfort during extended operation. The side handle and protective head cover help improve grip and stability, making trim work and detailed finishing projects easier to manage.

Key Features

• Heavy-duty pneumatic wet grinder/polisher built for continuous professional use.
• Wet sanding and polishing capability ideal for marble, stone, and engineered surfaces.
• Rear exhaust design helps keep exhaust air clear of the work area.
• A Side handle & head cover reduce operator fatigue and improve handling. 
• Water-feed system for cooling and dust reduction during wet operation.
  

Specifications

• Backing pad diameter: 4 inches (100 mm)
• Compatible sanding/polishing disc size: 4 inches
• Spindle size/thread: 5/8-11
• Maximum no-load speed: 5,000 RPM
• Average air consumption: 5.75 CFM @ 90 PSI
• Operating pressure: 90 PSI
• Air inlet: 1/4 inch
  

Typical Uses

• Wet sanding and polishing of marble, granite, quartz, and other natural stone surfaces.
• Finishing work on stone edges, miters, and countertops.
  

Maintenance Tips

• Daily lubrication: Apply a few drops of air tool oil at the air inlet before or after use to prolong tool life.
• Avoid storing the tool in humid environments to prevent internal corrosion.
  

• Order Processing: Orders are typically processed within 1–3 business days after confirmation.
• Delivery Time: Once dispatched, delivery usually takes 3–10 business days depending on your location.
• Tracking: You will receive a tracking number by email/SMS once your order ships.
• Shipping Charges: Shipping fees (if any) are shown at checkout. Free shipping may apply for selected products or order values.
• Incorrect/Undelivered Address: Please check your address carefully. Additional fees may apply if re-delivery is needed due to customer errors.

• Return Window: Returns are accepted within 7–14 days from the date of delivery.
• Eligibility: Items must be unused, in original condition, with original packaging and proof of purchase.
  
• Return Process: Contact customer support with your order details to initiate a return.
  
• Refunds: Refunds are processed after the returned item is received and inspected.
  
• Return Shipping Cost: Unless the item is defective or incorrect, return shipping is usually paid by the customer.