Durable & Strong: The auger bits are made of premium steel with glossy black painted finish, and are extremely strong and durable for long time use, can be professional auger drills. Easy to Use: Works with any drill with a 3/8" or larger chuck, 18V or larger drill recommended. Plant hundreds or a few bulbs in minutes. No more strain on your back: It eliminates risk to constantly bend over when drilling. This speed drill will drill through even loose, rocky materials to allow you to plant bulbs and bedding plants anywhere you want. Great gardening tool: This twist drill bit attaches to a drill. standard electric or cordless helps you dig deep into solid garden soil, saving you effort and your time Applications: Potted plants, vegetables, flowers, bare root trees and shrubs, cultivated soil or containers. for planting, mixed seed, soil, fertilizer, paint or mortar mix for difficult landscapes Dig holes or ice holes.