8" x 3" 280 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 smooth fine pre-polishing across an extra-wide surface area on expandable rubber drum wheels and upright belt sanders. Engineered with 280 grit diamond abrasives evenly distributed in a resilient resin matrix, it effortlessly erases scratch patterns from coarse grinding steps and readies cabochons, glass art, and mineral slabs for fine polishing.

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Grit: 280 Grit (Fine Pre-Polishing & Scratch Removal)
• Bond Type: Resin Bonded Diamond
• Backing: Heavy-duty flexible cloth backing designed for drum expansion
• Applications: Cabochon pre-polishing, edge smoothing, gemstone finishing, and glass art scratch removal
• Usage: Recommended for wet use with continuous water coolant for maximum belt longevity