Amazon.com: ACTINTOOL 4.5 in. x 5/8-11 in. Threaded Arbor 9 Segments Diamond Turbo Cup Wheel for Stone Concrete Masonry (5/8"-11 Threaded) : Industrial & Scientific
4 Diamond Cup Wheel 9 Turbo Segment Concrete Grinding 5/8-11 Premium, XP Diamond: Tool Planet
7 Inch 180mm Diamond Grinding Cup Wheels with 9 Arrow Segments Concrete Grinding Wheel Abrasive Diamond Tool (JOY-CW-A9) - China Diamond Grinding Wheels, Floor Grinder | Made-in-China.com
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
Concrete Grinding Wheel 4-1/2 Diamond Cup Single Row Segment Arbor, Concrete Grinding Cup: Tool Planet
EDiamondTools 4.5 in. Diamond Grinding Wheel for Concrete and Masonry, 9 Turbo Segments, 5/8 in.-11 Threaded Arbor SWS4509A5 - The Home Depot