8" x 3" 800 Grit Resin Bonded Diamond Sanding Belts – Precision Grinding & Polishing Belts for Stone, Glass & Metal

Our 8" × 3" Resin Bonded Diamond Sanding Belt (3" × 25-7/32") delivers fine pre-polishing scratch elimination across an extra-wide surface area on expandable rubber drum wheels and upright belt sanders. Engineered with fine diamond abrasives embedded in a resilient resin matrix, it removes prior scratch patterns and creates an ultra-smooth satin surface on gemstones, minerals, glass, and ceramics.

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Grit: 800 Grit (Fine Pre-Polishing / Scratch Elimination)
• Bond Type: Resin Bonded Diamond
• Backing: Heavy-duty flexible cloth backing designed for drum expansion
• Applications: Gemstone cabochons, glass smoothing, ceramic refining, and decorative stone work
• Usage: Recommended for wet use with water coolant to maintain belt longevity and produce a clean scratch pattern