Weldcote introduces a new line of right-angle grinder wheels are for grinding on high-quality steel. These Japanese-designed, Thailand-manufactured wheels are contaminant free of iron, sulfur and chlorine. They are available in Inox-Prime Plus and Zirconia Prime. Made with unique manufacturing including high-end grains, these wheels range in size from 4 1/2-in. to 7-in. Type 27. The wheels offer less vibration and cooler grinding. Because they are contaminant free, they are suitable for use in aeronautical, nuclear and food industries.