Amazon.com: OCR 4" Concrete Turbo Diamond Grinding Cup Wheel Three Row Turbo Cup Disc Grinder for Angle Grinder 12 Segs Heavy Duty(Blue 12segs B) : Industrial & Scientific
Bosch 4 in. Premium Continuous Rim Diamond Blade for Small Grinders and Tile Cutters for Clean Cuts in Tile Materials DB443C - The Home Depot
Bosch 4-1/2 in. Small Angle Grinder Premium Turbo Rim Diamond Blade for Smooth Cut for Concrete and Masonry Materials DB4542C - The Home Depot
Bosch 4" Diamond Cutting Disc Universal for Concrete, Stone, and Tiles – GIGATOOLS Industrial Center
Standard for Concrete Diamond Cutting Disc - Bosch Professional