Meacase 4-1/2 inch Angle Grinder Blade Set (3 Cut-Off Wheel for Metal, 1 Super Thin Diamond Blade for Tile, 1 Segmented Diamond Blade for Concrete) - Amazon.com
DB4569 | 4-1/2 In. Premium Continuous Rim Diamond Blade | Bosch Power Tools
Diamond Cutting - Marcrist International UK - Experience the Difference