<p>Coarse Grit Fiber Discs are ideal for grinding concrete, marble, granite and other natural stone with ease.</p><br/><h3>Product Features</h3><br/><ul><br/> <li>Silicon Carbide grain</li><br/> <li>Rigid fiber backing</li><br/></ul><br/><h4>Technical Data</h4><br/><ul><br/> <li>Abrasive Material: Silicon Carbide</li><br/> <li>Abrasive Connection: Resin</li><br/> <li>Backing Material: Fiber</li><br/> <li>Disk Diameter: 125 mm</li><br/> <li>Hole: 22,2 mm</li><br/> <li>Grit: 100</li><br/> <li>Maximum Speed [rpm]: 12200</li><br/></ul>