United Abrasives SAIT 20062 Type 27 4-1/2-Inch x 1/4-Inch x 7/8-Inch A46N Aluminum Depressed Center Grinding Wheels, 25-Pack
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<b>[Product Information]</b><br>
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<li>Outlasts competition by as much as 40%. Non-ferrous metals (aluminum, copper, brass, etc.)</li>
<li>Special aluminum oxide formulation prevents "loading" on soft (non-ferrous) metals</li>
<li>All sizes internally reinforced with the highest quality fiberglass for maximum safety and performance.</li>
<li>Super-Lock Hub on all 5/8-11 threaded arbors in the safest, bibration-free design.</li>
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