Specification Brand : Pearl BulletPoint1 : ESTABLISHED USA brand Pearl Abrasive Silver-Line Aluminum oxide depressed center grinding wheels. BulletPoint2 : SPECIFICATIONS: Aluminum oxide. Grit A24R. T-27. 30 degree angle. Max RPM: 13,300. Refer to listed spec chart for other specs. BulletPoint3 : FEATURES: for grinding ferrous metals, iron and steel, especially well suited for grinding, weld dressing and deburring. Pearl depressed center wheels are engineered for aggressive stock removal and extra long life. All wheels are fully reinforced and meet or exceed US/Canada safety standards and specifications. BulletPoint4 : PACKAGE of Five (5) grinding wheels. US based welding supplier. Strong technical support with experienced customer service to address buyer's any question. BulletPoint5 : Arbor Hole Size: 1-1/4" CompatibleDevices1 : Angle Grinder CompatibleDevices2 : Bench Grinder ConstructionType : Grinding ExternallyAssignedProductIdentifier1 : 0611355947997 ExternallyAssignedProductIdentifier2 : 611355947997 IndustryStandardIdentifier : Type 27 ItemName : 5-PK Pearl Abrasive DC4510T Depressed Center Grinding Wheel 4-1/2 x 1/4 x 7/8 Type 27 Aluminum Oxide Silver-Line ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : abrasive-cutoff-wheels Manufacturer : Pearl Abrasive Material : Aluminum Oxide MaximumRotationalSpeed : 13300 rpm NumberOfItems : 1 PartNumber : DC4510T-5PK ProductDescription : ESTABLISHED USA brand Pearl Abrasive Silver-Line Aluminum oxide depressed center grinding wheels. SPECIFICATIONS: Aluminum oxide. Grit A24R. T-27. 30 degree angle. Max RPM: 13,300. Refer to listed spec chart for other specs. FEATURES: for grinding ferrous metals, iron and steel, especially well suited for grinding, weld dressing and deburring. Pearl depressed center wheels are engineered for aggressive stock removal and extra long life. All wheels are fully reinforced and meet or exceed US/Canada safety standards and specifications. PACKAGE of Five (5) grinding wheels. US based welding supplier. Strong technical support with experienced customer service to address buyer's any question. ProductSiteLaunchDate : 2019-02-26T19:45:51.783Z Size : DC4510T, 4-1/2 x 1/4 x 7/8 UnitCount : 1 UnspscCode : 31191600