Specification Brand : Osborn BulletPoint1 : Brush Diameter (Inch) 3-1/2 BulletPoint2 : Fill Material Steel BulletPoint3 : Filament/Wire Diameter (Decimal Inch) 0.0140 BulletPoint4 : Wire Type Crimped BulletPoint5 : Arbor Type Threaded Arbor CompatibleMaterial : Alloy Steel CompatibleMaterial1 : Wood CompatibleMaterial2 : Aluminum CompatibleMaterial3 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326108174 ExternallyAssignedProductIdentifier2 : 707326108174 ItemName : Osborn - 3-1/2" Diam, 5/8-11 Threaded Arbor, Steel Fill Cup Brush - 0.014 Wire Diam, 7/8" Trim Length, 14,000 Max RPM (10 Pack) ItemPackageQuantity : 10 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Osborn Material : Brass NumberOfItems : 10 NumberOfPieces : 10 PartNumber : 00221853 ProductDescription : Steel is the most common filament/wire material due to its durability and cutting action. It is suitable for general purpose applications and can be used on iron, steel, aluminum, brass, copper and wood. ProductSiteLaunchDate : 2020-01-03T04:10:29.566Z UnitCount : 1