Specification Brand : uxcell BulletPoint1 : Grit 600, 1000 12-inch outside diameter,quality electroplated diamond coated flat lap disk wheel. BulletPoint2 : The flat lap wheels have a 1/2-inch arbor hole. BulletPoint3 : They are flat and parallel to meet the most exacting faceting requirements. BulletPoint4 : For grinding and polishing glass, rock, stone, etc. BulletPoint5 : Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required. Color : Green CompatibleDevices : Cutting CompatibleMaterial1 : Metal CompatibleMaterial2 : Glass CompatibleMaterial3 : Stone CompatibleMaterial4 : Ceramic ConstructionType : Coated,grinding ExternallyAssignedProductIdentifier1 : 699053220550 ExternallyAssignedProductIdentifier2 : 0699053220550 ExternallyAssignedProductIdentifier3 : 00662532887674 ExternallyAssignedProductIdentifier4 : 10662532887671 IncludedComponents : 1 Grinding Wheel IndustryStandardIdentifier : Type 27 ItemName : uxcell 2pcs 300mm 12-inch Grit 600, 1000 Diamond Coated Flat Lap Disk Wheel Grinding Sanding Disc ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 11.81 inches ItemPackageDimensions_Width : 11.81 inches ItemPackageQuantity : 2 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : uxcell Material : Aluminum Oxide MaximumRotationalSpeed : 3600 rpm ModelName : 38A ModelNumber : 322181 NumberOfItems : 1 PackageLevel : unit PartNumber : f22062300ux0901 ProductDescription : 1.Grit 600, 1000 12-inch outside diameter,quality electroplated diamond coated flat lap disk wheel. 2.The flat lap wheels have a 1/2-inch arbor hole. 3.They are flat and parallel to meet the most exacting faceting requirements. 4.For grinding and polishing glass, rock, stone, etc. 5.Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.