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Drilax 1-3/8 Inch Diamond Hole Saw with Water Delivery System Guide - Effortless Drilling for Quartz, Granite, Marble, Porcelain, Ceramic, Glass Tiles - Complete Kit for Precise DIY Installations - Amazon.com
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1-3/8 inch Diamond Core Hole Saw Masonry Concrete Granite Quartz Porcelain Ceramic Tile Brick Cinder Blocks Dry 5/8"-11 Thread Connection Heavy Duty for Angle Grinders 1 3/8 Diamond Hole Saw - Amazon.com
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