Lenox 1972914 METALMAX Diamond Edge Cutoff Wheel, 1-1/2" x 3/8"Highlights: Dia : 1 1 2" 3 8" Arbor For multiple types of metal including steel, sheet metals, stainless steel, rebar, cast iron, aluminum and non ferrous metals Designed for use in the same power tools as bonded abrasive wheels, at the same RPMs and feed forces No changes in operating settings are required The cutting depth stays the same throughout the blades life, meaning better control, reach and precision Less odor and dust residue as the wheel