<ul><br /><li>6-Cutter bit tip is engineered for drilling in reinforced concrete</li><br /><li>Centering tip features a more aggressive design for faster hole starting</li><br /><li>Central guiding action engineered for more accurate holes</li><br /><li>Aggressive head geometry in primary cutter engineered for use in concrete</li><br /><li>Engineered for reduced vibration</li><br /></ul>