Repl. by Norton 89030 -- 3"x1/16"x3/8" Carbo Premier Red Cut-Off Wheel (Thicker)5/pkg Application Info: Repl. by Norton 89030 3 X 1/16 X 3/8 Premier Red Cutoff Wheels 5/pk Cut-Off Wheels. Premier Red is the ultimate choice for cool, easy, free-cutting of sheet metal, or heavy-duty cutting of muffler clamps, bolts, and steel rods up to 3/4" thick, as well as spot weld grinding. The 1/16" Premier Red wheels come in durable plastic clam shell package. Hang them onthe wall and just grab one when you need it. Value cut-off wheels are good for sheet metal work, cutting clamps and rusted bolts. Follow all safety precautions. Ultimate choice for cutting out imperfections in autobody panels. FEATURES & BENEFITS • Blend of high performance ceramic alumina and zirconia alumina abrasive for super fast and cool cutting action producing 3 times the life of conventional abrasive wheels • High performance resin bond for a long wheel life • Fiberglass reinforcement maintains structural integrity