Specification Brand : General Equipment BulletPoint1 : 12 diamond segments. BulletPoint2 : Universal, 5/8-11UNC arbor connection BulletPoint3 : Multiple cooling holes. BulletPoint4 : SHARP & WEAR RESISTANT: The abrasives are sharp and wear resistant, not easy to fall off. BulletPoint5 : INFORMATION OF PRODUCT: The outer diameter of grinding wheel is 7.3cm / 2.87in, the hole diameter: 2cm / 0.79in. CompatibleDevices : Angle Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier : 3512727752898 ExternallyAssignedProductIdentifier1 : 810045172859 ExternallyAssignedProductIdentifier2 : 0810045172859 IncludedComponents : Cup Wheel IndustryStandardIdentifier : SG7-2000-30 ItemName : General Equipment SG7-2000-30 Cup Wheel, 5/8-11 UNC Arbor Connection, G30, 7 Inch Diameter ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 7 inches ItemPackageQuantity : 1 ItemTypeKeyword : surface-grinding-wheels Manufacturer : General Equipment Material : Material Material1 : resin Material2 : stone ModelName : SG7-2000-30 Cup Wheel ModelNumber : SG7-2000-30 PartNumber : SG7-2000-30 ProductDescription : Feature: 1. brazing process makes these grinding wheels higher efficiency and longer life than electroplated wheels. 2. Suitable for grinding quartz stone, marble, granite, ceramic, artificial stone, glass, especially for concrete exterior wall in building decoration, edging and chamfering of marble and granite decorative plates. 3. The abrasives are sharp and wear resistant, not easy to fall off. 4. The grinding wheel can be used with angle grinder. 5. Both dry and wet use, convenient operation.