Specification Brand : Made in USA BulletPoint1 : Brush Diameter (Decimal Inch) 0.313 BulletPoint2 : Fill Material Nylon BulletPoint3 : Filament/Wire Diameter (Decimal Inch) 0.0080 BulletPoint4 : Brush Type Helical BulletPoint5 : Abrasive Material Alumina Silicate ExternallyAssignedProductIdentifier1 : 0707326032691 ExternallyAssignedProductIdentifier2 : 707326032691 ItemName : Made in USA - 5/16" Brush Diam, 1" Brush Length, 5" OAL, Alumina Silicate Abrasive, Tube Brush - 0.008" Filament Diam, Nylon Filament, Helical Brush, 0.11 Shank (24 Pack) ItemPackageQuantity : 24 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Made in USA NumberOfItems : 24 PartNumber : 03717618 ProductDescription : Nylon is used in both wet and dry environments. It has a low moisture absorption rate and conforms well to surfaces. ProductSiteLaunchDate : 2020-01-03T04:10:25.633Z