Photo 1 of PRETEC 4 1/2 inch Concrete Grinding Wheel, 2 Packs 14-Segment Turbo Row & 18-Segment Double Row Diamond Grinding Wheel for Polishing and Cleaning Concrete Surface, Cement, Marble, Granite

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Photo 1 of PRETEC 4 1/2 inch Concrete Grinding Wheel, 2 Packs 14-Segment Turbo Row & 18-Segment Double Row Diamond Grinding Wheel for Polishing and Cleaning Concrete Surface, Cement, Marble, GranitePhoto 2 of PRETEC 4 1/2 inch Concrete Grinding Wheel, 2 Packs 14-Segment Turbo Row & 18-Segment Double Row Diamond Grinding Wheel for Polishing and Cleaning Concrete Surface, Cement, Marble, Granite