8" x 3" 600 Grit Resin Bonded Diamond Sanding Belts – Precision Grinding & Polishing for Stone, Glass & Metal

Our 8" × 3" Resin Bonded Diamond Sanding Belt (3" × 25-7/32") provides ultra-smooth fine pre-polishing across an extra-wide surface area on expandable rubber drum wheels and upright belt sanders. Engineered with 600 grit diamond abrasives securely embedded in a resilient resin matrix, it imparts a flawless satin sheen on stones, glass art, and mineral cabochons, effectively eliminating sub-surface scratches prior to final high-gloss polishing.

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Grit: 600 Grit (Fine Pre-Polishing & Satin Smoothing)
• Bond Type: Resin Bonded Diamond
• Backing: Heavy-duty flexible cloth backing designed for drum expansion
• Applications: Cabochon pre-polishing, edge satin finishing, gemstone prep, and glass scratch elimination
• Usage: Recommended for wet use with continuous water coolant for maximum belt longevity