8"x1/2" 360 Grit Diamond Flat Lap Disc – Magnetic, PSA & No Backing Options | Lapidary Grinding & Polishing

The Diamond Flat Lap Disc is a professional-grade lapidary grinding and polishing disc designed for shaping, smoothing, and finishing gemstones, glass, ceramics, and other hard materials. Available in multiple sizes (6", 8", 10", 12", 14", 16", 18", 20", 24") and a full range of grits (60, 80, 100, 140, 180, 280, 360, 600, 800, 1200, 1500, 2000, 3000, etc.), these diamond sanding discs provide efficient material removal for rough grinding as well as precision finishing for fine polishing. Choose from magnetic backing for quick grit changes, Pressure Sensitive Adhesive ( PSA) backing for a strong hold, or No backing for custom mounting. Crafted with a premium diamond electroplated surface, these lapidary flat lap discs deliver durability and smooth cutting action on materials such as agate, jasper, quartz, opal, sapphire, and glass.

Perfect for cabochon making, stone carving, glass shaping, ceramic smoothing, and jewelry polishing. These diamond grinding discs are compatible with most lapidary flat lap machines, making them an essential tool for hobbyists and professional users seeking precision and long-lasting results.

• Wide grit range from coarse grinding to ultra-fine polishing
• Multiple sizes from 6" to 24" for all lapidary flat laps machines
• Electroplated diamond surface for fast, smooth cutting
• Available with Magnetic, PSA, or No Backing options
• Excellent for agate, jasper, quartz, opal, sapphire, and glass, and hard materials
• Ideal for cabbing, carving, shaping, smoothing, and polishing
• Durable construction with consistent cutting performance