sali 5pcs diamond concrete grinding wheel 4 1/2 inch for polishing and cleaning stone surface, cement, marble, rock, granite, and thinset removing, angle grinder segment wheels cup 115 * 22.2mm segment turbo 5.0 is up for auction in Tools & Home Improvement. The current bid is $1.50, 96% below the $39.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.