Convenient & High Effiency -- Non-slip hex-shaped design make the garden auger drill bit can well match and grip with standard electric drill, better for operation. It can dig holes up to 30cm deep and 8cm wide with minimal effort, save energy and time. Perfect garden tools to make planting much easier and faster. Durable & Strong -- The auger drill bit is made of premium quality steel with glossy black painted finish, and is extremely strong and durable for extended use, can be professional planter garden auger drill. Easy to Use -- Earth drill bit will work with any 3/8" or larger chucked drill, 18V or greater drill recommended. Plant hundreds or just a few bulbs in minutes.For cordless drills a minimum 14V drill is recommended; Keep auger clean from soil and debris when not in use. No More Back Strain -- It eliminates constantly bending over while drilling, and this rapid planter will even drill through loose, rocky material so you can plant bulbs and bedding plants anywhere you want. Applications -- Spiral hole drill is the best landscapers choice for increasing efficiency when planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, tilling soil or planter boxes, mixing seed, soil, fertilizer, paint, or batches of mortar mix for hardscapes; Earth drill bit is also effortlessly dig post holes or even bring it on vacation to drill a hole in sand to anchor your beach umbrella. It will be a good helper for you.