8" x 3" 1200 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") provides ultra-fine pre-polishing across an extra-wide surface area on expandable rubber drum wheels and upright belt sanders. Engineered with 1200 grit micron diamond abrasives embedded in a flexible resin matrix, it establishes a reflective pre-polish haze, eliminating all visible scratches prior to final polishing on gemstones, glass, and ceramics.

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Grit: 1200 Grit (Ultra-Fine Pre-Polishing Preparation)
• 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