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PEAKIT Tile Cutter Blade 4.5 Inch Porcelain Diamond Blade Ceramic Cutting Disc Wheel for Angle Grinder, Reversible Color - Amazon.com
GoYonder Super Thin 7" Grinder Blades Tile Blade, Diamond Saw Blade for Cutting Porcelain Tiles Granite, 180mm Tile Cutting Blade for Angle Grinder (180mm)) - Yahoo Shopping