For coarse grinding work as well as for removing rust and burrs from regular and hard steel and stainless steel surfaces Grit size 36 for maximum stock removal Grit size 60 for general grinding work Zirconia alumina and an additional coolant layer ensures very good stock removal Environmentally friendly, trimmable jute fibre core guarantees maximum lifetime Core helps to transport the heat away and ensures cool grinding For coarse grinding work as well as for removing rust and burrs from regular and hard steel and stainless steel surfaces Grit size 36 for maximum stock removal Grit size 60 for general grinding work Zirconia alumina and an additional coolant layer ensures very good stock removal Environmentally friendly, trimmable jute fibre core guarantees maximum lifetime Core helps to transport the heat away and ensures cool grinding