Our quality metal cutting cut off wheels range from 2", 3", 4", 4.5", 5", 6", 10", 12", & 14" and give our high qualitycut off wheels the longest life. Our selection for High Speed Cut Off Wheels for Gas Powered Cut Off Saws is extensive. We have Gas Powered Cut Off Wheels in 12" & 14" diameter, 1" and 20mm Arbors for cutting Steel, Ductile Iron, Concrete and Masonry. The 12 inch and 14 Inch gas cut off wheels are for industrial use.