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. 18-inch earth auger has drills holes 1-inch to 1-inch by 4-inch diameter and fits any electric or cordless drill. Having a strong auger is the first step to making a clean and deep hole. Make sure you set yourself up for success with this steel earth auger from Jisco!