Specification Brand : Norton BulletPoint1 : Aluminum oxide is durable and the most common abrasive grain BulletPoint2 : Heavy cotton backing is resistant to heat, durable, and flexible, for use on contours or flat surfaces BulletPoint3 : Pressure-sensitive adhesive sticks without messing with solvents, water, or heat BulletPoint4 : Small diameter for use with portable die grinders to blend, level, and finish many different materials BulletPoint5 : This disc is used with a molded rubber back-up pad (sold separately) CompatibleDevices : Die Grinder ConstructionType : Coated FasteningType : Adhesive Backed ItemName : Norton Metalite R228 PSA Disc, Cotton Backing, Pressure Sensitive Adhesive, Aluminum Oxide, 5" Diameter, Grit 60 (Pack of 25) ItemPackageQuantity : 25 ItemTypeKeyword : psa-discs Manufacturer : St. Gobain Abrasives Material1 : Silicone Carbide Material2 : Aluminum Oxide ModelName : FBA_66261136586-old ModelNumber : 66261136586 NumberOfItems : 25 PartNumber : 66261136586-old ProductSiteLaunchDate : 2012-03-02T08:00:01.000Z Size : 5" UnitCount : 25