... cup brush , 2.Steel wire brush, 3.size:65mm,75mm,100mm,125mm,150mm 4.nut:M10X1.5,M14X2,5/8-11 crimped bowl cup brush ... info:Cleaning prior to welding,rust and pain remvoal,weld scale,weld spatter,and corrosion removal surface deburring,cleaning ships,steel ... ,Brass wire SizeNut size(mm)Rotate speed(RPM)steel wire(mm)Qty/ctn(pcs)Carton Size(CM) ... 2449.0×33.0×49.0921618432 wire cup brush with nut