Porter-Cable - 5" Diam, 320 Grit Zirconia Alumina Adhesive PSA Disc - Extra Fine Grade, Tan, C Weighted Backing, Flexible, 13,000 Max RPM

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Item #: 40523078Brand: Porter-Cable Model #: 725013210Exact Tooling IR#: 04 Features and Benefits More durable than aluminum oxide, zirconia-alumina is best for medium- to heavy-ma terial 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) 5 Abrasive Material Zirconia Alumina Grade Extra Fine Grit 320 Backing Material Paper Disc Color Tan Flexible Yes Maximum RPM 13000 Backing Weight C Show more