Take advantage of a grinding wheel with two to three times the life span of an ordinary aluminum oxide wheel when you use this BlueFire FastCut INOX/SS ZA AO Type 27 grinding and cutting wheel with your right angle grinder. Because it contains less than 0.1 percent iron, sulfur and chlorine, this wheel produces rust- and corrosion-free results, so you can use it with confidence that it won't contaminate stainless steel. This wheel offers a fast cut rate, features a 1/8-inch depressed center, and is ideal for cutting-off, stock removal, side grinding and notching. Package of 10.