Norton« NORZON Plus RIGHTCUTÖ is the best choice for highest productivity for steel, stainless steel and all other ferrous metals. MSDS Sheet Features: Patented Norton SG (ceramic alumina)/NorZon (zirconia alumina) grain combination Fastest cutting wheel available on the market, up to 3X faster cutting versus aluminum oxide Highly advanced bond system 3X - 10X life versus aluminum oxide wheels on carbon steel, stainless steel and cast iron Application: Cutting sheet metal Cutting pipe Foundry gate/riser removal Metal plate dimensioning Metal fabrication Specs: Abrasive Type Cut Off Wheel Diameter 4.5 in Arbor 7/8" Thickness 0.0450 in Wheel Type Type 1 Material Ceramic Alumina, Zirconia Alumina Specifications RC5NZP Trade Name NORZON PLUSÖ, NORZON PLUSÖ RIGHTCUTÖ RPM [max] 13580