<ul><br /><li>High performance carbides are welded to the cutting edge for durability and to help prevent tooth loss</li><br /><li>Aggressive tooth design drills through wood, steel, stainless, cast iron, fiber cement & plaster</li><br /><li>Patented SPEED SLOT staircase design has multiple leverage points for easy plug ejection</li><br /><li>Tall body easily drills through 2x dimensional lumber for rough-in work</li><br /></ul>