The Diamond Magnetic Backing Dot Disc is a professional-grade diamond abrasive solution engineered for lapidary, glass, grinding, and precision surface finishing. Featuring a durable dot pattern, the disc reduces heat, improves debris removal, and delivers consistent cutting performance. Its magnetic backing system ensures instant disc changes without adhesives, making workflow faster and cleaner. Available in 6"–24", it fits all major flat lap machines and magnetic steel plates.

Applications

Ideal for shaping gemstones, refining glass edges, smoothing ceramics, polishing metals, and multi-stage polishing or grinding workflows. Its dot-textured design maintains flatness and reduces clogging, making it suitable for both hobbyists and professional lapidary workshops seeking smooth, controlled, and high-precision results.

Features

Durable diamond abrasive with optimized dot pattern for cooler, faster cutting.
Magnetic quick-change system eliminates adhesives and speeds up grit transitions.
Compatible with all standard flat lap machines and steel magnetic plates (6"–24").
Improved debris evacuation ensures smoother, cleaner cutting and long-lasting performance.
Ideal for shaping, polishing, and fine surface preparation of gemstones, glass , ceramics, and metals.
Engineered for precision, stability, and consistent flatness across all grits.

Applications

Features

Durable diamond abrasive with optimized dot pattern for cooler, faster cutting.
Magnetic quick-change system eliminates adhesives and speeds up grit transitions.
Compatible with all standard flat lap machines and steel magnetic plates (6"–24").
Improved debris evacuation ensures smoother, cleaner cutting and long-lasting performance.
Ideal for shaping, polishing, and fine surface preparation of gemstones, glass , ceramics, and metals.
Engineered for precision, stability, and consistent flatness across all grits.

16" Diamond Magnetic Backing Dot Disk – Lapidary & Gemstone Grinding