SCOTTCHEN Diamond Flat Lap Wheel 8" x 1/2" Grinding Sanding Disc Lapping Polishing Disc-80 Grit

【Function】This Diamond Grinding Disc is designed for sanding extremely hard materials, such as: Granite Marble Gemstone, Rock, Glass etc. Especially great for jewellery lapidary making. 【Application】The Abrasive Flat Lap sanding wheel is suitable used for Gem Faceting Machine, lapidary Slant Cabber for general grinding. 【Design】Extremely flat and parallel design makes the disc fully Seamless fit in the Faceting Machine with no gap, and achieve the most exactly faceting requirements. 【Materials】Premium metal with one side diamond coated, well electroplating diamond particles provides long service life. 【Dimension】Dia x Arbor Hole: 8" x 1/2", thickness: 1.5mm. Grit: 80. Package: 1pack.