Milwaukee Diamond Plus 1-1/2 In. Diamond Grit Hole Saw - Anderson Lumber
7-1/2" Unmounted Diamond Hole Saw 40/50 Diamond - Triatic, Inc.
Amazon.com: DaduoRi 1 1/4 Inch (32mm) Diamond Hole Saw with Pilot Bit, Diamond Tip 1.25" Tile Hole Saw Bits with Guiding Drill Bit Easy Drilling for Ceramic Tile, Glass, Porcelain, Marble, Granite :
1-3/4 inch Chrome Series Diamond Hole Saw Drill Bit – Drilax Tools