Sponge Fiber Polishing Pads 4 Inch VH23-029
SKU: VH23-029
PAN SHI Sponge Fiber Polishing Pads offer 4″ diameter, 10,000# mirror finish, and open-mesh cooling. Ideal for stone, terrazzo, and engineered surfaces.
Details
Sponge Fiber Polishing Pads: Precision Finishing for Stone & Surfaces
The Sponge Fiber Polishing Pads by PAN SHI combine cutting-edge diamond technology with a unique open-cell structure, delivering 75-105° gloss finishes on marble, granite, engineered stone, and more. Designed for professionals seeking efficiency and durability, these pads outperform traditional soft polishing discs with 30% longer lifespan and 50% lower material waste.
Core Advantages
- Advanced Heat Dissipation
- Open-Mesh Design: Allows airflow to prevent “burn marks” even at 10,000 RPM – ideal for heat-sensitive materials like quartz or resin-based composites.
- Diamond-embedded nylon fibers maintain consistent friction without glazing.
- Unmatched Versatility
- Grit Range: 150# (coarse grinding) to 10,000# (mirror polish) – one kit replaces 5+ traditional pads.
- Hook-and-Loop Backing: Compatible with handheld grinders, floor machines, and CNC polishers.
- Cost-Efficient Performance
- Low Wear Rate: 6-12mm thickness ensures 500+㎡ coverage per pad vs. 300㎡ for standard discs.
- No Edge Fraying: High-pressure laminated fibers resist tearing during edge work.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 100mm (4″) |
| Bore | 15mm (0.6″) |
| Thickness | 6-12mm (0.24-0.47″) |
| Grit Options | 150# / 500# / 3000# / 5000# / 10000# |
| Material | Nylon Fiber + Diamond Micro Powder |
| Max RPM | 10,000 (Dry), 8,500 (Wet) |
| Hardness | 10P-12P (Mohs Scale Equivalent) |
Applications
- Countertop Fabrication: Achieve mirror finishes on quartz without thermal discoloration.
- Floor Restoration: Refinish terrazzo floors with 10,000# ultra-fine pads.
- Monument Polishing: Detail intricate engravings on marble memorials.
- DIY Projects: Perfect for restoring vintage stone tabletops.
Why Choose PAN SHI Pads?
- Burn-Proof Guarantee: Proprietary mesh structure reduces surface temps by 40°C vs. solid pads.
- Labor Savings: Complete 50㎡ of marble flooring in 3 hours – 2x faster than manual methods.
- OSHA Compliance: 80% less airborne dust with wet polishing mode.
Workflow Optimization
- Coarse Grinding (150-500#): Remove scratches/unevenness at 4,000-6,000 RPM.
- Intermediate Polish (3,000#): Use crosshatch pattern for uniform texture.
- Final Gloss (10,000#): Apply water spray for optical clarity – 105° gloss achievable.
Pro Tips
- Pad Sequencing: Always progress from low to high grits – never skip grades.
- Pressure Control: Let pad weight do 70% of the work – avoid downward force.
- Cleaning: Soak in pH-neutral cleaner weekly to restore open-cell structure.







