Specification Brand : Auniwaig BulletPoint1 : 【Advantage】- Aluminum oxide grain, full resin bonded and strong vulcanized fiber backing. Strong, long life with high stock removal BulletPoint2 : 【Application Range】- General purpose stock removal, deburring, weld removal, blending, paint removal, rust removal, metalworking BulletPoint3 : 【Durable】- Strong vulcanized fiber backing that provides superior grinding performance and extended useful life BulletPoint4 : 【Use】- Fiber discs was designed to be used with an angle grinder and to be used with backing pad and nut BulletPoint5 : 【Size】- 180mm / 7.09-inch diameter with a 22mm / 0.87-Inch arbor hole,80 grit aluminum oxide resin fiber discs CompatibleDevices : Angle Grinder ConstructionType : Bonded IndustryStandardIdentifier : Backing Pad ItemName : Auniwaig 5 Pack 80 Grit Aluminum Oxide Resin Fiber Sanding and Grinding Discs,7.09-Inch × 0.87-Inch ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : fiber-backed-abrasive-discs Manufacturer : Auniwaig Material : Aluminum Oxide MaximumRotationalSpeed : 10000 rpm PartNumber : CU0301M1304HF-FBA ProductDescription : Auniwaig Center Hole Aluminum Oxide Resin Fiber Discs Description: 1.Aluminum oxide resin discs are with a strong resin-on-resin bond that assures reliable performance. 2.Strong vulcanized fiber backing that provides superior grinding performance and extended useful life. 3.Aluminum oxide fiber discs are made with a fiber backing that adds rigidity and versatility. 4.Can be used in a variety of ways, from grinding, de-burring, and stripping, to blending, cleaning, finishing, and polishing. Specification: Diameter: 180mm / 7.09-inch Arbor Hole Size: 22mm / 0.87-Inch Granularity: 80 Grit Material: Aluminum Oxide, Fiber Color: Brown Package Content: 5 PCS x Center Hole Aluminum Oxide Fiber Disc