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

Our 8" × 3" Resin Bonded Diamond Sanding Belts (3" × 25-7/32") deliver unmatched precision, uniform cutting action, and long service life for grinding and polishing across lapidary, glasswork, ceramic arts, and non-ferrous metal finishing. Specially engineered to fit standard 8" × 3" expandable rubber drum wheels and upright belt sanders, these belts conform smoothly to cabochons and curved contours without loading or excessive heat buildup.

Specifications

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Bond Type: Resin Bonded Diamond Matrix
• Available Grits: 60, 140, 280, 325, 600, 800, 1200, 3000, 8000, 14000, 50000 Grit
• Backing: Heavy-duty flexible cloth backing engineered for drum expansion
• Applications: Agate, jasper, jade, quartz, corundum, glass beveling, porcelain, and jewelry fabrication
• Usage: Recommended for wet use with water coolant for optimal belt longevity and consistent surface finish