For coarse and fine grinding work as well as for removing rust and burrs from steel surfaces Grit size 24/36/40/60 for maximum stock removal Grit size 80/120 for fine grinding Zirconia alumina ensures high abrasion when working on steel and very good stock removal Low level of vibration for comfortable working Strong backing For coarse and fine grinding work as well as for removing rust and burrs from steel surfaces Grit size 24/36/40/60 for maximum stock removal Grit size 80/120 for fine grinding Zirconia alumina ensures high abrasion when working on steel and very good stock removal Low level of vibration for comfortable working Strong backing