Best Abrasives for Cutting Steel and Stainless Steel: Choosing the Right Cutting Disc for Metal Projects Regarding performance, the issue of which abrasive is best for cutting steel and stainless steel is relevant to the achievability of precision and endurance. To cut non-ferrous metals in general, aluminum oxide discs are typically utilized, and for those more difficult to cut, such as stainless steel, zirconia, and ceramic abrasives are much better. More Info: https://ibusinessday.com/best-abrasives-for-cutting-steel-and-stainless-steel-choosing-the-right-cutting-disc-for-metal-projects/