Specification Brand : HONGUIS BulletPoint1 : Safety and Stability:HONGUIS 3-inch grinding wheel for metal is small size,little vibration,no break,no explode,high stability, easy to operate BulletPoint2 : Aluminum Oxide:Superior brown fused alumina provides high grinding efficiency and aggressive material removal, Premium resin bonding proviedes more durability and long service life. Perfect on solid construction steel,tool steel,and high-speed steel and cast iron BulletPoint3 : Wide Range of Application:Widely used for grinding metal rust removal,deburrin,welding joint grinding, surface polishing with smooth finish BulletPoint4 : Specification:Diameter 3 inch * height 1.5 inch 5/8"-11 threaded arbor.Fit with angle grinder without the use of flange.The maximum working speed does not exceed 9000 rmp. BulletPoint5 : Operation Instruction:Before installing the grinding stone wheel, be sure to install the inner flange on the spindle of the angle grinder which can make the grinding wheel body evenly stressed to ensure the safe and stable operation of the grinding wheel Color : Black CompatibleDevices : Angle Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier1 : 745746885282 ExternallyAssignedProductIdentifier2 : 0745746885282 GpsrSafetyAttestation : 1 IncludedComponents : NO IndustryStandardIdentifier : 745746885282 ItemName : HONGUIS 3 Inch Grinding Stone Wheel for Metal,50 Grit Aluminum Oxide Flaring Grinding Cup Wheel for Rust Removing Deburring Polishing with 5/8"-11 Threaded Arbor(50 Grit) ItemPackageDimensions_Height : 9.8044 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 8.509 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : HONGUIS Material : Aluminum Oxide MaximumRotationalSpeed : 9000 rpm ModelName : CHUXIU-50 ModelNumber : 199 NumberOfItems : 1 PartNumber : QZ006 ProductDescription : Product Description: