Check the listing for details. 4 Inch Diamond Cup Wheel for Grinding Concrete and Masonry, Double Row. Condition: New. Listed at 55.00 USD. 4-Inch Diamond Cup Wheels for Fast Surface Grinding of Concrete, Brick, Stone and Blocks, Double Row, Non-Threaded The Super-Plus quality cup grinding wheel offers the best lifetime available on market 4" 4 inch Double Row Cup Wheel Good for general grinding/ stock removalLarge Grinding segments with heat treated steel bodies provides increases durability and wheel life5/8-7/8 center arborFor wet or dry use. For use on angle grindersContact us: Should you have any questions, please kindly contact us through eBay messaging service Click on the: "ask a seller a question" link on the listing page. Thank you for shopping with DPT Diamond Tools! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.