... 1,Brass-coated 2,Stainless steel 3,Brass wire 4,steel Power Brush use Cleaning prior to welding,rust and pain ... tabks,meatl surface preparation prior palnting fill types.wire types:1,Brass-coated2,Stainless steel3,Brass wire4,steel ... wire SizeNut size(mm)Rotate speed(RPM)steel wire(mm)Qty/ctn(pcs)Carton ... /8-116500 2449.0×33.0×49.0921618432 wire brush polishing