Features For various applications on steel, stainless steel, and nonferrous metals For matting, pre-polishing, removing rust, or cleaning surfaces. Can be used on both electric and pneumatic machines. Grit size 40/60 for high stock removal Grit size 80/120 for medium-fine grinding Flexible slats for precise work Ideal for working in hard-to-reach areas Good durability Application / metal, Aluminum, Stainless steel, Steel Diameter (mm) / 40 Grits / 80