Benefits Soft copper wire provides effective deburring and polishing while minimizing surface damage. Iron core with copper plating offers durability and long wheel life in demanding tasks. 125 mm outer diameter with a 16 mm bore enables efficient work on large or contoured surfaces. versatile: suitable for deburring, rust and scale removal, carbon removal, edge blending, roughening for adhesion, finishing for appearance, cleaning, and polishing. Specifications Outer diameter: 125 mm (5 inches) Inner diameter (bore): 16 mm Wire material: soft copper wire Core material: iron with copper plating Applications and use scenarios Deburring weld seams and sharp edges on metal parts after cutting or welding. Removing rust, scale, and oxide from steel frames, tools, and machinery to restore performance and appearance. Preparing surfaces for coatings by roughening for adhesion or performing finishing to improve appearance.