Plant large root trees， shrub saplings， feed your plants fertilizer under the top soil， and even aerate all your trees and shrubs. It even works great for post hole digging， and as a sand and beach umbrella auger. This allows your umbrella to maintain its upright position， even in high winds. This garden auger is designed long-term use. 30-inch-long handle for deeper digging. Heavy duty tip to prevent breakage. Fits most electric and cordless drills minimum voltage recommendation: 18-Volt cordless drill， longer length augers do better with higher voltage drills. Why dig when you can plant easily with your Roto Digger drill piece. metal Imported Your security is our number one concern