Superior Diamond Tools 4.5 inch Diamond Blade for Porcelain Tile Ceramic Granite - Ceramic Tile Cutter - Diamond Cutting Wheel - Diamond Blade for Angle Grinder - 7/8 Arbor (4.5'' 3 PCS) - Amazon.com
Lieonvis 2Pcs 115mm Diamond Cutting Discs Ultra-thin 0.04" Angle Grinder Blade for Cutting Stone Ceramic Tile Saw Blade with Flange Fast Clean Accurate Cut On Porcelain Marble for Dry and Wet Cutting -