Power Brush High Strength,Wearable,Security,wire types: 1,Brass-coated 2,Stainless steel 3,Brass wire 4,steel Power Brush use Cleaning prior to welding,rust and pain remvoal,weld scale,weld spatter,and co rrosion removal surface deburring,cleaning ships,steel tabks,meatl surface preparation prior palnting fill types.wire types:1,Brass-coated2,Stainless steel3,Brass wire4,steel wire SizeNut size( ...