Monster 1-1/2 in. Brazed Diamond Core Bit/Hole Saw for Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic and Other Stones BDBP0112 - The Home Depot
Weha Puma T Seg Diamond Core Bit with Side Diamonds for Granite, Quart — Atlas Preservation
Diamond Core Drill Bits for Hard Stone Concrete Marble Granite Dry/Wet Hole Saws - Walmart.com
Diamond Core Drill Bit | Granite Hole Saw | Diamond Tool Store