10pcs Diamond Cutting Wheel Blades, EEEkit Metal Cut Off Discs Set Fit for Dremel Rotary Tool, Tile Cutting Blade Rotary Cutter Tools with Mandrel, 22mm Cutting Dia - Walmart.com
QEP 7/8 in. Titanium Coated Replacement Scoring Wheel for Multiple Tile Types 21178 - The Home Depot
QEP 7/8 in. Tungsten-Carbide Tile Cutter Wheel with Ball Bearings for 10600 21119 - The Home Depot