For coarse grinding work, for removing rust and burrs from hard-to-reach steel surfaces Grit size 36/40/60 for maximum stock removal Grit size 80/120 for fine grinding Zirconia alumina guarantees maximum lifetime and abrasiveness on steel TYROLIT QUICK-CHANGE system for fast disc changes Broad assortment For coarse grinding work, for removing rust and burrs from hard-to-reach steel surfaces Grit size 36/40/60 for maximum stock removal Grit size 80/120 for fine grinding Zirconia alumina guarantees maximum lifetime and abrasiveness on steel TYROLIT QUICK-CHANGE system for fast disc changes Broad assortment