... fast heavy duty cleaning of large metal surfaces. Industry wire brushes are efficient tools for fast heavy duty cleaning ... 1) Diameter: 65, 75, 85, 90, 100, 125, 150mm2) Nut: M14 x 2, M10 x 1.25, M10 x 1 ... size3)shank:6mm4) Material:a) S: gray carbon steel wire crimped: Φ0.30, 0.35mm,b) BS: brass ... 30, 0.35, 0.50mm,d) B:Brass wire,e) ST: Knotted steel wire: Φ0.35, 0.5mm wheel brush with knoted wire