Check the listing for details. 8" inch Grit 600 Diamond coated Flat Lap Wheel Lapidary lapping Grinding Disc. Condition: New. Listed at 20.80 USD. 8" inch 200mm Diamond Coated Flat Lap Disk Grinding Wheel Grit 600 Fine Product Name:Diamond grinding disc, Abrasive Wheels Discs, Diamond disc, Diamond Disks, Diamond Grit Flat, Diamond Lapping Disc, Diamond Lap Wheel,Jewelry Grinding Tool. Outside diameter : 8" inch (200mm) Arbor hole :1/2" (12.7mm) Thickness : About 1mm Quantity: Only 1 piece Grit :600 Fine Diamond coating Density :Perfectly high Diamond coating surface area : almost 95%, only one side is coated diamond Wet use recommended Use this fine grit diamond lap pad to smooth and shape pieces and create polished flat surfaces. When used as part of a multi-stage grinding and polishing process it's easy to create smooth finished edges with a professional look. Suitable to grinding gemstone, jewelry, glass, rock, carving knife, etc… These diamond discs are one of the finest discs manufactured for Hobby, Lapidary, Glass applications The diameter flat lap wheels have a high density quality diamond coating. They are absolutely flat and parallel to meet the most exacting faceting requirements. Quick Tips 1.Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required. 2.All our flat laps wheels have a 1/2" arbor hole and are intended to be mechanically clamped to a Master Lap. The laps are made with 1mm thick steel plate that has been machined true and flat. The lap is stiff enough to be used as is, but we recommend With The Use Of Aluminum master lap. Also Available in Grits 60, 80, 100, 120, 150, 180, 240, 320, 400, 500, 600, 800,1000, 1200, 1500, 1800, 2000, 3000. We will send out your order within 1-2 days after payment has been received and cleared. Welcome Visit My eBay Store: Zhou Zhou tools