3M - 7" Diam 7/8" Hole 50 Grit Fiber Disc - Coarse Grade, Zirconia Alumina, 8,600 Max RPM, Series 501C

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Item #: 08031841Brand: 3M Model #: 00051111504253Exact Tooling IR#: 04 Features and Benefits More durable than aluminum oxide, zirconia-alumina is best for medium- to heavy-materia l removal. The material grains constantly fracture to produce new sharp edges. Commonly used on carbon steels, aerospace alloys, nickel alloys, aluminum, cast iron, forgings and some stainless steels. Product Specifications Disc Diameter (Inch) 7 Abrasive Material Zirconia Alumina Grade Coarse Grit 50 Center Hole Size (Inch) 7/8 Series 501C Maximum RPM 8600 Show more