Photo 1 of DaduoRi 4 1/4 Inch (110mm) Diamond Hole Saw with Pilot Bit, 4.25" (4 3/8") Hole Saw with Center Drill Bit for Marble, Granite, Porcelain Tiles, Glass, 1 1/2" Depth of Cut for Thick Countertops

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Photo 1 of DaduoRi 4 1/4 Inch (110mm) Diamond Hole Saw with Pilot Bit, 4.25" (4 3/8") Hole Saw with Center Drill Bit for Marble, Granite, Porcelain Tiles, Glass, 1 1/2" Depth of Cut for Thick CountertopsPhoto 2 of DaduoRi 4 1/4 Inch (110mm) Diamond Hole Saw with Pilot Bit, 4.25" (4 3/8") Hole Saw with Center Drill Bit for Marble, Granite, Porcelain Tiles, Glass, 1 1/2" Depth of Cut for Thick Countertops