Reddit reviews SUNJOYCO 4" Diamond Cup Grinding Wheel, 12-Segment Heavy Duty Turbo Row Concrete Grinding Wheel Angle Grinder Disc for Granite Stone Marble Masonry Concrete

FAST CUTTING: Our diamond cup grinding wheel provides for very fast cutting action on masonry, stone, and concrete. High diamond concentration for long life and aggressive material removalDURABLE: Large grinding segments with heat-treated steel bodies of our concrete grinding wheel increases durability and wheel lifeHOLE DESIGN: The angle grinder concrete grinding wheel features air holes designed to aid in maintaining and cooling the cutting pattern and reducing wearAPPLICATION: Our 4 in diamond grinder wheel generally used for dry/wet grinding of concrete, granite, stone, marble, tile, masonry and some other construction material to smooth uneven surfaces and remove flashingWARRANTY: We provide 5-Year Worry-Free Warranty and Unconditional 90-Day Refund & Free Lifetime Technical Support. Buy with confidence! If you have any problem with our diamond grinding wheels, please contact us freely.