Features Edge Grinding Wheel: 3 Inch/75MM Vacuum Brazed Diamond Grinding wheel for half-round edge Edge Profile Used for: Suitable for grinding quartz stone, marble, granite, ceramic, artificial stone, glass, especially for concrete exterior wall in building decoration, edging and chamfering of marble and granite decorative plates. Inner Diameter 2cm / 0.79in ;Outer Diameter: 7.3cm / 2.87in Advantage:The visible diamond particles is evenly plating on the wheel edge, with the high hardness and strength feature, wear-resistant, good grinding effect, is the ideal tool for grinding hard materials and last for long life. Both dry and wet use, convenient operation. Specification: Item Type: Brazed Diamond Grinding Wheel Material: Diamond Height: 1.0cm, 1.5cm, 2.0cm, 2.5cm (Optional) Outer Diameter: 7.3cm / 2.87in Hole Diameter: 2cm / 0.79in Package List: 1 x Grinding Wheel Package List 1 x Grinding Wheel