Specification Brand : Anderson BulletPoint1 : Fill Material Steel BulletPoint2 : NonPiloted BulletPoint3 : Flared BulletPoint4 : Maximum RPM 25000 BulletPoint5 : Shank Diameter (Inch) 1/4 CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Wood CompatibleMaterial3 : Alloy Steel ExternallyAssignedProductIdentifier1 : 0707326313417 ExternallyAssignedProductIdentifier2 : 707326313417 ItemName : Anderson - 1-3/4" Diam Crimped End Brush - 1/4" Shank Diam, 25,000 Max RPM (4 Pack) ItemPackageQuantity : 4 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Anderson Material : Brass NumberOfItems : 4 NumberOfPieces : 24 PartNumber : 06343842 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 : 2020-01-05T17:21:47.562Z UnitCount : 1