Specification Brand : HARFINGTON BulletPoint1 : Size - 7 Inch diameter and 7/8 Inch arbor hole Fiber Sanding Discs are coated with a durable grain of 36 Grit. BulletPoint2 : Material - The fiber sanding disc has zirconia particles attached to a strong vulcanized fiber base, fully resin-bonded, with excellent hardness and high-temperature, wear, and corrosion resistance. BulletPoint3 : Feature - Zirconia Resin grinding discs are suitable for grinding difficult-to-machine materials, especially in duty grinding and long-term operations. They can effectively remove burrs and perform efficient polishing. 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 grinding and polishing discs are widely used in the processing of metal wood and glass materials, including stainless steel, alloy steel, non-ferrous metals (such as aluminum or brass), cast iron or wood crafts, etc. Color : Black CompatibleDevices : Angle Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier1 : 0810117827823 ExternallyAssignedProductIdentifier2 : 810117827823 GpsrSafetyAttestation : 1 IncludedComponents : No IndustryStandardIdentifier : Backing Pad ItemName : HARFINGTON 25PCS Zirconia Resin Fiber Grinding and Sanding Discs 7" x 7/8" Center Hole 36 Grit Fiber Abrasive Discs for Grinding Blending Polishing ItemPackageDimensions_Height : 3.35 inches ItemPackageDimensions_Length : 8.86 inches ItemPackageDimensions_Width : 8.07 inches ItemPackageQuantity : 25 ItemTypeKeyword : fiber-backed-abrasive-discs Manufacturer : HARFINGTON Material : Ceramic ModelName : E. C. Moore's Magnum Aluminum Oxide Snap-on Disc 3/4" Coarse Grit Pkg of 100 NumberOfItems : 1 PartNumber : htf240319hh000254 ProductDescription : The fiber sanding disc has zirconia particles attached to a strong vulcanized fiber base, fully resin-bonded, with excellent hardness and high-temperature, wear, and corrosion resistance. Zirconia Resin grinding discs are suitable for grinding difficult-to-machine materials, especially in duty grinding and long-term operations. They can effectively remove burrs and perform efficient polishing. Fiber grinding and polishing discs are widely used in the processing of metal wood and glass materials, including stainless steel, alloy steel, non-ferrous metals (such as aluminum or brass), cast iron or wood crafts, 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.