【Spiral Design for Digging Soil Without Difficulty】 Use a low-speed (slow) drill, drill into the soil or suitable landscape, the auger bit will start working on hard soil, easily dig a hole in seconds and work well even in rammed soil. 【High Quality Material】 Made of heavy-duty steel, durable to use. With the glossy black painted finish, the cultivator drill bit is not easy to rust. 【Widely Application】 This spiral auger is the professional landscaper's choice, simplifies drilling tasks. 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. poles, termite bait stations, soil sampling, hole drilling.