Durable & Strong: The auger bits are made of premium steel with a 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 3/8 or larger chuck drill, 18V or larger drill recommended. Plant hundreds or a few bulbs in minutes. No more back strain: It eliminates the risk of constantly bending over while drilling. This speedy seeder will even punch through loose, rocky material so you can plant bulbs and bedding plants anywhere you like. Great gardening tool: This twist drill bit attaches to a standard electric or cordless drill. Helps you dig deep into solid garden soil, saving you effort and time. Applications: Potted plants, vegetables, flowers, bare root trees and shrubs, cultivated soil or planting containers, mixed seeds, soil, fertilizer, paint or mortar mix for difficult landscapes Dig holes or ice holes. Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main image)