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 Grit size 180 for fine work Flexible flaps for precision work Perfect for grinding hard-to-reach places Good lifetime 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 Grit size 180 for fine work Flexible flaps for precision work Perfect for grinding hard-to-reach places Good lifetime