1.twisted knot cup brush 2.steel wire 3.size:65mm,75mm,100mm,125mm,150mm 4.nut:M10X1.5,M14X2,5/8-11 abrasive brush Cleaning prior to welding,,rust and pain remvoal,weld scale,weld spatter,and corrosion remvoal surface deburring,cleaning ships,steel tabks,meatl surface preparation prior painting fill types SizeNut size(mm)Rotate speed(RPM)steel wire(mm)Qty/ctn(pcs)Carton Size(CM)67M10 ×1.25m×1. ...