Diameter: 8"Brush Thickness: 5/8"Trim Length: 1-1/2"Wire Thickness: .006"Arbor: 5/8"Material: Carbon SteelCrimped WireUsed For Light To Medium Duty Brushing ActionDesigned For Individual Use In Confined Areas, Or In Assemblies Mounted On A ShaftBest Suited For Brushing Uneven Surfaces And Areas Inaccessible To Wider BrushesIdeal For Removal Of Light Scale, Dirt, Rust, Corrosion And Light BursMax RPM: 8,000