Specification AgeRangeDescription : adult Brand : uxcell BulletPoint1 : Quality electroplated diamond coated flat lap disks. BulletPoint2 : The flat lap disks have a 1/2-inch arbor hole for Angle Grinder. 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 : 4pcs 150/320grit discs set CompatibleDevices : Angle Grinder ConstructionType : Coated,grinding ExternallyAssignedProductIdentifier : 30012382683581 ExternallyAssignedProductIdentifier1 : 682601960695 ExternallyAssignedProductIdentifier2 : 0682601960695 GpsrSafetyAttestation : 1 IncludedComponents : 5 Grinding Cup Wheels IndustryStandardIdentifier : Type 11 ItemName : uxcell 8-inch 240-Grit 3000-Grit Diamond Coated Flat Lap Wheel Grinding Sanding Polishing Disc 2pcs ItemPackageDimensions_Height : 21.3 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 20.6 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : uxcell Material : Zirconia Alumina MaximumRotationalSpeed : 6000 rpm ModelName : Weiler Tiger Zirc ModelNumber : f22062300ux1269 NumberOfBoxes : 1 NumberOfItems : 5 PackageLevel : unit PartNumber : f22062300ux1269 ProductDescription : 1. Quality electroplated diamond coated flat lap disks. 2. The flat lap disks have a 1/2-inch arbor hole for rotary tool. 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.