Specification Brand : Anderson BulletPoint1 : Fill Material Steel BulletPoint2 : NonPiloted BulletPoint3 : Flared BulletPoint4 : Maximum RPM 20000 BulletPoint5 : Shank Diameter (Inch) 1/4 CompatibleMaterial1 : Aluminum CompatibleMaterial2 : Alloy Steel CompatibleMaterial3 : Wood ExternallyAssignedProductIdentifier1 : 0707326311505 ExternallyAssignedProductIdentifier2 : 707326311505 ItemName : Anderson - 1/2" Diam Crimped End Brush - 1/4" Shank Diam, 20,000 Max RPM (2 Pack) ItemPackageQuantity : 2 ItemTypeKeyword : abrasive-cup-brushes Manufacturer : Anderson Material : steel NumberOfItems : 2 NumberOfPieces : 9 PartNumber : 06343834 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 : 2020-01-05T17:21:47.325Z UnitCount : 1