METALMAX, 14 x 1, Angle Grinder Diamond Edge CutOff Wheel, Advanced Diamond Technology Provides Durability In Metal Cutting Applications, Increased Productivity, Reduced Downtime, Made With Diamonds, Cutting Depth Stays The Same Throughout Its Life, Meaning Better Control, Reach Precision, Less Odor Dust Residue, Sparks Originate Only From The Material Being Cut, Recommended For Multiple Types Of Metal Including Steel, Sheet Metal, Stainless Steel, Rebar, Cast Iron, NonFerrous Metals Aluminum, 30 Times Longer Life Than Thin Bonded CutOff Wheels, 1,000 Or More Cuts