Diamond Magnetic Disk

Diamond Magnetic Backing Discs – Technical Specifications, Applications & Features

Our Diamond Magnetic Backing Discs are professional-grade electroplated diamond grinding discs designed for use with lapidary flat lap machines. Engineered with a magnetic backing system, these discs allow for rapid attachment and removal, improving workflow efficiency in both professional workshops and hobbyist studios.

Construction & Performance

Each lapidary diamond disk features a full-face diamond coating for consistent performance and extended lifespan. Ideal for grinding and sanding glass, ceramics, porcelain, pottery, stone, and metals, these discs are commonly used in glasswork, tile shaping, and lapidary arts.

Sizes & Grit Options

Available in multiple sizes including 6", 8", 10", 12", 14", 16", 18", 20", 24", and 30", these discs come in grit levels ranging from coarse (60, 100) to fine (600, 1200), making them suitable for all stages of material processing — from aggressive stock removal to final smoothing and polishing.

Compatibility & Applications

Compatible with leading flat lap machines including Hi-Tech, Covington, Inland, Lortone, Hans, and more, our electroplated diamond grinding discs provide a reliable, precise, and high-performance solution for professionals and DIY users alike.