Cup brushes with knotted twist wire 1.Dimensions:many 2.wire:0.35,0.4,0.5mm 3.package:color box,clamshell,carton and other, Cup brushes with knotted twist wire1.Ideaful to clean rust, paints, welding burs in heavy duty ,High efficiency, long working life ,Reliable quality, good material2.Cup color:red, blue,orange,black,zinc plated etc3.wire material:twist knot wire cup brush with thread type of ...