The earth auger has easy, quick, clean professional way to deep root feeding. All strong steel construction. Perfect for landscapers, do it yourselfers, professional gardeners, tree surgeons and exterminators. 24-inch earth auger has drills holes 1-inch to 1-inch by 4-inch diameter and fits any 3-inch by 8-inch or 1-inch by 2-inch electric or cordless drill.