Ductile Iron Man Supreme Series Diamond BladeThe American made Ductile Iron Man Supreme Series diamond blade has a laser welded turbo segmented rim which is specially designed to cut all ferrous and non ferrous metals such as ductile iron. It gives you the fast cut of a continuous rim turbo blade but because of the segments, it runs cool giving you a longer life like a standard segmented blade. One Ductile Iron Man Supreme Series diamond blade will outlast over 150x abrasive wheels, give you a