Blue Fire Grinding/Cutting Wheels, Zirconia Alumina, 4.5" Dia, 5/8"Arbor, 24Grit

Features : A blend of the most advanced zirconia alumina and premium aluminum oxide abrasives delivers two to three times the life of aluminum oxide wheels|1/8 in thick depressed center right angle grinder wheel ideal for multiple applications ranging from cutting-off, notching and light-duty side grinding|Contain less than 0.1% iron, sulfur, or chlorine for rust-free and corrosion-free results; will not contaminate stainless steel