Check the listing for details. 7" Grinding Wheel Disc For Concrete Stone Grinders 12 Diamond Segment 7/8" Arbor. Condition: New. Listed at 49.00 USD. Premium 7 Inch Diamond Turbo Cup Wheel for Grinding Concrete and Masonry 12 Segments, Non ThreadSuper-Plus quality cup grinding wheel offers the best lifetime available on market7 inch 12 Segments Turbo Cup Wheel Good for general grinding/ stock removal 5/8-7/8 arbor For wet or dry use. For use on angle grinders Large Grinding segments w/ heat treated steel bodies which provides increases durability and wheel life Free Shipping & Returns:· SAME business day shipping · FREE 30-Day return Contact 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.· We answer most questions instantly. Thank you for shopping for DPT Diamond Tools!