Flexible Diamond Sanding Discs – Wet Polishing Discs for Stone & Lapidary

Professional flexible diamond sanding discs for wet polishing of stone, granite, marble, glass, and lapidary materials. The flexible backing conforms to curved and contoured surfaces — delivering consistent scratch removal and surface finishing from coarse sanding through fine pre-polish stages on flat lap machines, angle grinders, and polishing pads.

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Disc Specifications

Related Tools

• Resin Bond Discs
• Wet Polishing Pads
• Final Polishing Discs
• Diamond Sanding & Abrasives
• Grinding Accessories

Frequently Asked Questions

• Q: What is a flexible sanding disc used for?
  A: Flexible sanding discs are used for wet sanding and polishing stone, granite, marble, and lapidary materials. The flexible backing allows the disc to conform to curved surfaces, making them ideal for countertops, sculptures, and contoured stone work.
• Q: Can flexible sanding discs be used on an angle grinder?
  A: Yes — most flexible sanding discs are designed for use on angle grinders with a backer pad. Always use wet with water coolant and use the appropriate RPM for the disc diameter.
• Q: What grit sequence should I use for polishing granite?
  A: A typical granite polishing sequence is: 50–100 grit (coarse) → 200–400 grit (medium) → 800–1500 grit (fine) → 3000–6000 grit (pre-polish) → 10000 grit or polishing compound (final polish).