United Abrasives-SAIT 20170 A24N Fast Grinding Wheel 5" x 1/4" x 5/8-11" Type 27 with Super-Lock™ Hub, 10 Pack

["RECOMMENDED USE: For use on ferrous metal (iron, steel, welds, etc.) this grinding wheel has a soft bond for fast stock removal","FEATURES: These grinding wheels are internally reinforced with the highest quality fiberglass for maximum safety. We use the highest quality grain which assures consistent stock removal for tough applications. The \"softer\" a grinding wheel is (A24N) the faster it will remove metal. Proudly Made in the USA.","COMPATIBILITY: Angle Grinder","12,200 max RPM","SPECIFICATIONS: 5 inch diameter, 1/4 inch thickness, 5/8-11 inch Super-Lock Hub arbor","MATERIALS: Aluminum oxide grain","internally reinforced with the highest quality fiberglass"]