Monster 1-3/8 in. Brazed Diamond Core Bit/Hole Saw for Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic and Other Stones BDBP0138 - The Home Depot
Monster 3 in. Brazed Diamond Core Bit/Hole Saw for Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic and Other Stones BDBP0300 - The Home Depot
1-3/8 in. Diamond Grit Hole Saw
3.5 Inch Diamond Hole Saw With Center Drill Bit for Glass Ceramic Marble Porcelain Tile Glass Granite Quartz Gemstone (90mm) - Walmart.com
3-1/8 inch Diamond Hole Saw Drill Bit Ceramic Porcelain Tile Glass Marble Granite Quartz Cutting Tip Core 3 1/8 Single Pack - Amazon.com
Marshalltown 1-3/8-in Diamond Non-arbored Hole Saw with Hard Case in the Hole Saws & Kits department at Lowes.com
Amazon.com: Drilax 2 3/4 inch Diamond Drill Bit Hole Saw Ceramic Porcelain Tiles Glass Granite Quartz 2.75 2-3/4 Single Pack : Tools & Home Improvement
1-3/16 Inch Chrome Series Diamond Hole Saw Drill Bit – Drilax Tools