Diamond Cup Wheel ideal for grinding concrete, masonry and a variety of other applications. The turbo rim design provides faster material removal and a smooth finish. Product Features Ideal for use on concrete and masonry Fast and aggressive grinding Hardened steel body Can be used wet or dry Optimized hole pattern for fast dust removal Compatible with 22,23mm bore angle grinders Technical Data Disc Diameter: 125 mm Hole Size: 22,23 mm Diamond Segment Height: 5 mm Maximum Speed [rpm]: 12200