Best-Selling Duro® Diamond Polishing Pads | 4″ Polishing Pads
The Duro® 4″ Diamond Sponge Polishing Pads are professional-grade polishing tools engineered for fast, efficient surface finishing, repair, and restoration of natural and engineered stones. Designed with a water-retaining sponge base and high-performance diamond composition, these pads deliver a perfect surface blend and consistent polished results every time.
Ideal for marble, granite, quartz, and natural stone, these pads excel at scratch removal, seam blending, marble etch repair, and edge polishing. Whether in a fabrication shop or on-site, the Duro® Diamond Sponge Pads ensure smooth control, precision, and top-tier finish quality.
Specifications
- Brand: Duro®
- Size: 4″ (100mm)
- Type: Sponge Pad
- Grit Options: 300, 500, 1000, 2000, 3000, 6000, 10,000
- Operation: Wet Use Only
- Material Compatibility: Marble, Granite, Quartz, Natural Stone
- Application: Polishing, Scratch Repair, Seam Blending, Edge Finishing
Key Features & Benefits
- Water-Retaining Sponge Design
Retains moisture for cooler operation and extended polishing time, minimizing heat buildup during use. - High-Performance Diamond Composition
Delivers superior cutting and polishing action for a smooth, consistent finish on all stone types. - Wide Grit Range (300–10,000)
From coarse grinding to fine mirror polishing, each grit is engineered for precision surface refinement. - Versatile Use – Shop or On-Site
Compact, lightweight, and easy to control for polishing edges, corners, and detailed areas. - Excellent Polishing Results
Ideal for blending seams, removing scratches, and restoring etched surfaces with a perfect finish match.
Ideal For
- Scratch & Etch Repairs on Marble
- Edge Polishing for Countertops & Vanities
- Seam Blending in Stone Installations
- Restoration & Refinishing Projects
Why Choose Duro® Diamond Sponge Pads
- Engineered for professional polishing results
- Efficient material removal with water-cooling control
- Consistent, high-gloss surface finish
- Excellent flexibility for corners and edges
- Trusted by stone fabricators and restoration specialists
Order Duro® Diamond Sponge Pads Today
Experience the perfect balance of control, durability, and performance with Duro® 4″ Diamond Sponge Pads. Designed for professionals seeking flawless polishing and repair results — in the shop or on-site. Available in grits 300 to 10,000 for all polishing stages.






















