Check the listing for details. 2Pcs 5 inch 120 Grit Electroplated Diamond coated Flat Lap Disk Grinding Disc. Condition: New. Listed at 22.80 USD. 2Pcs 5" inch Grit 120 Diamond coated Flat Lap wheel Jewelry grinding disc Product Specification: Outside diameter : 125mm (close to 5" inch) Arbor hole : 16mm (close to 5/8") Thickness : 1-1.1 mm Grit : 120 Medium Diamond coating Density : Perfectly high Diamond coating surface area : almost 90%, only one side is coated diamond Quantity:Total 2 Pcs Wet use recommended Suitable to grind and polish jewelry, glass, rock, 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. Use the 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. 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 5/8" arbor hole for Angle Grinder. Also Available in Grits 60, 80, 100, 150, 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.