4-1/2" X .045" X 7/8" Type 27 60-Grit White Aluminum Oxide Cutting Wheel

41/2X.045X7/8 T27 WA60RBF - ~ Contaminant-free wheels contains ≤0.1% iron, sulfur, or chlorine for rust-free and corrosion-free results.
~ High quality grain mixture is more friable and cuts freely