Specification Brand : HARFINGTON BulletPoint1 : Size - 5 Inch diameter and 7/8 Inch arbor hole Fiber Sanding Discs are coated with a durable grain of 80 Grit. BulletPoint2 : Material - The fiber disc has silicon carbide particles attached to its vulcanized fiber base, which is harder and more powerful than alumina, and is heat treated and resin bonded to increase strength and tear resistance. BulletPoint3 : Feature - Silicon carbide resin abrasive discs are suitable for polishing operations requiring high-gloss, or for wet sanding applications. BulletPoint4 : Usage - Simply attach the disc to your angle grinding or power tool, and use it only with the backing pad and nut, then gently place it on the surface that needs to be trimmed or polished, working with the appropriate speed and pressure. BulletPoint5 : Application - Fiber abrasive polishing discs are widely used in processing softer metals such as aluminum, copper, and non-metallic materials such as hardwood, plastic, fiberglass, etc. Color : Multi CompatibleDevices : Angle Grinder ConstructionType : Coated CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0097758403160 ExternallyAssignedProductIdentifier2 : 097758403160 GpsrSafetyAttestation : 1 IncludedComponents1 : 4-1/2 in. Fiber Disc IncludedComponents2 : 4-1/2 in. Fiber Disc IncludedComponents3 : 4-1/2 in. Fiber Disc IncludedComponents4 : 4-1/2 in. Fiber Disc IncludedComponents5 : 4-1/2 in. Fiber Disc IndustryStandardIdentifier : Backing Pad ItemName : HARFINGTON 25PCS Silicon Carbide Resin Fiber Grinding and Sanding Discs 5" x 7/8" Center Hole 80 Grit Fiber Abrasive Discs for Grinding Polishing ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 5.31 inches ItemPackageDimensions_Width : 5.31 inches ItemPackageQuantity : 25 ItemShape : Rectangular ItemTypeKeyword : fiber-backed-abrasive-discs Manufacturer : HARFINGTON Material : Aluminum Oxide Material1 : Silicone Carbide Material2 : Aluminum Oxide Material3 : Blend Material4 : Blend Material5 : Blend MaximumRotationalSpeed : 13300 rpm ModelName : DCF045024S04G ModelNumber : 42628 NumberOfItems : 100 PackageLevel : unit PartNumber : htf240318hh000257 Pattern : Solid ProductDescription : The fiber disc has silicon carbide particles attached to its vulcanized fiber base, which is harder and more powerful than alumina, and is heat treated and resin bonded to increase strength and tear resistance. Silicon carbide resin abrasive discs are suitable for polishing operations requiring high-gloss, or for wet sanding applications. Fiber abrasive polishing discs are widely used in processing softer metals such as aluminum, copper, and non-metallic materials such as hardwood, plastic, fiberglass, etc. Simply attach the disc to your angle grinding or power tool, and use it only with the backing pad and nut, then gently place it on the surface that needs to be trimmed or polished, working with the appropriate speed and pressure.