CDC1232 Ductile Iron Cut-Off Wheel (10 Pack)Ductile iron Cut off wheel for chop saws, stationary saws and high speed gas powered saws. Ductile iron, cast iron, hard metals, concrete coated steel. Special mix of grains for cutting a variety of applications. Fast cutting and long life. Consistent density, balance and quality. T 1 shape. Prop 65 Warning: This product can expose you to chemicals, including Phenol, Formaldehyde, and Sulfur, which are known to the State of California to cause cancer