Description: High quality and brand new diamond segment grinding wheel cup. With air holes designed to aid in and maintain a cool stable cutting pattern and reduced wear. Processed with high quality synthetic diamond coating that provides for a more consistent diamond scratch pattern. Double row design for grinding granite ,marble ,rock and concrete. Great choice for people who do granite and marble worktops, headstones, tilers, builders. Specification: Material: Diamond Inner Diameter: 22.23mm (without gasket) Outer Diameter: 125mm/5inch,150mm/6inch, 180mm/7inch Package Includes: 1 Piece Diamond Grinding Wheel
