【Spiral Design to Dig Soil Easily】Use a low speed power drill (slow), drill into the ground or suitable landscape, the earth auger will start working on hard ground, dig a hole easily in just a few seconds. Also works well in tamped soil. 【High Quality Material】Made of sturdy steel, durable in use. Glossy black painted surface makes the cultivator auger not easy to rust. 【Wide Application】This spiral drill bit is the first choice for professional landscapers, simplifying drilling work. Great DIY tools for planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, cultivating soil or planters, mixing seeds, soil, fertilizer, paint or mortar mixes for hardscapes. Posts, termite bait stations, soil samples, hole drilling.