General description Diamond Grinding Wheel 180 x 22.2 mm is a professional-grade turbo diamond cup wheel designed for grinding a variety of materials including concrete, granite, stone, marble, masonry, brick, and roughcast. Its special design features high-quality diamond blades made from durable steel, ensuring resistance to shocks and high temperatures for extended use. Technical specifications Diameter: 180 mm Bore: 22.2 mm Maximum RPM: 12,200 Type: Sintered Turbo Compatibility and accessories Compatible with angle grinders and concrete grinders