Highlights:Material : NylonDiameter : 3 inchShank Diameter : 1/4 inchArbor Size : 1/4 inchWire Diameter : 0.06 inchMaximum Speed : 2500 rpmGrade : FineWire Type : CrimpedStyle : Mandrel MountedCompatibility : DrillsCleans tile, wood and masonryUse On Metals Wood And Much MoreLasts Up to 10X Longer Than Wire BrushesMaintains Shape For The Life Of The BrushNon-Abrasive General Purpose Cleaning BrushLasts Up to Ten Times Longer Than Wire BrushesAluminum Oxide Abrasive Impregnated Throughout Each BristleWhite Non-Abrasive Mandrel Mounted Power Wheel Brush Used for General Purpose Cleaning without Abrasive Material and "0" GritUsage : General Purpose Cleaning