154-463, 3M, 3M Scotch-Brite EXL XL-UW Silicon Carbide Grinding Wheel, 150mm Diameter, Very Fine, Brand 3M, Abrasive Material Silicon Carbide, Abrasive Material Silicon Carbide 3M Scotch-Brite EXL XL-UW Silicon Carbide Grinding Wheel, 150mm Diameter, Very Fine