1 1/4 Inch (32mm) Diamond Hole Saw with Center Pilot Bit, 2 PCS DaduoRi 1.25 Inch Tile Tip Coated Hole Saw with Guiding Drill Bit for Glass, Porcelain Tile,Ceramics, Marble and Granite :
2pcs 32mm Diamond Drill Bit Hole Saw for Tile Glass Marble Tool Silver Tone | eBay
5/10/15pcs Diamond Hole Saw Drill Bit Set Glass Ceramic Tile Saw Cutting Tool | eBay
Bosch 32mm Diamond Hole Saw for Hard Ceramics (2608580306)