4 1/2 Inch Diamond Hole Saw Diamond Tipped Tile Ceramic Glass Hole Saw Drill Bit 115mm 115 mm by DRILAX
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<b>[Product Information]</b><br>
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<li>4 1/2" Diamond Coated Hole Saw Drill Bit</li>
<li>Cuts Through Ceramic, Porcelain, Glass, Marble, Granite</li>
<li>Wet Type - Do not use dry</li>
<li>Drills 1 1/2 inch deep</li>
<li>No Pilot Drill Bit - Pilots are not safe for glass</li>
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