6"x1/2" 100 Grit Diamond Flat Lap Disc for Lapidary, Glass & Stone Polishing

The Diamond Flat Lap Disc is a premium lapidary faceting lap engineered for both professional gem cutters and hobbyists demanding precision and longevity. Constructed with a solid metal base and precision-bonded diamond abrasive disc surface, this tool guarantees exceptional flatness and aggressive grinding action for every faceting stage.

Available in a full range of grit sizes (60, 80, 100, 180, 220, 280, 360, 600, 1200, 1500, 3000), the diamond grinding lap supports everything from initial rough cutting to ultra-fine polishing. Whether you're shaping the girdle, cutting the crown, or polishing the pavilion, this gem cutting disc consistently delivers top-tier results on materials like sapphire, quartz, garnet, spinel, and beryl.

This diamond Flat faceting lap is compatible with most 1/2" Arbor faceting machines accessories and flat lap systems. It's an essential flat lap disc for faceting that ensures mirror finishes and dimensional accuracy in gemstone fabrication workflows.

Backing Plate Compatibility:

• Magnetic Backing: Use with Metal Master Laps for instant attachment and quick grit swaps.

• Pressure-Sensitive Adhesive (PSA) or Velcro: Ideal for pairing with aluminum or plastic backing plates.

• Bare/Non-Backed: Can be glued directly to custom setups.

Applications:

• Gemstone polishing lap for corundum, spinel, topaz, quartz, garnet, and more

• Excellent performance on flat lap machines, cabbing setups, and faceting machines

• Sizes and Compatibility: Grits: 60, 80, 100, 180, 220, 280, 360, 600, 1200, 1500, 3000 | Arbor Hole: Standard 1/2" (custom options available)