Merit Resin Abrasive Disc, Fiber Backing, Aluminum Oxide, 7/8" Arbor, 4-1/2" Diameter, Grit 120 (Box of 25)
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<b>[Product Information]</b><br>
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<li>Aluminum oxide is durable and the most common abrasive grain</li>
<li>The fiber backing is more durable, stiffer, harder, and thicker than other backings, for a more aggressive action that is often intended for heavy material removal applications.</li>
<li>Resin bond for heat and moisture resistance, and retaining abrasive grains well</li>
<li>Closed coat for a higher-quality finish than an open-coat disc</li>
<li>Used with a molded rubber backing pad (sold separately)</li>
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