9-Inch Diamond Cup Grinding Wheel, Double Row Grinder Disc For Concrete, Stone, | eBay
Amazon.com: SUNJOYCO 4" Concrete Grinding Wheel, 4 inch 12-Segment Heavy Duty Turbo Row Diamond Cup Grinding Wheel Angle Grinder Disc for Granite Stone Marble Masonry Concrete : Industrial & Scientific
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
Standard for Concrete Diamond Cutting Disc - Bosch Professional