Product Usage: This auger drill bit material is made of A3 steel and is equipped with a non-slip hex drive for any electric or cordless drill bit that can accommodate 3/8" drill bits. Dimensions: 1.6 inches in diameter and 9 inches in length,this 1.6x9 drill bit can dig a pit with a width of 1.6 inches and a depth of 9 inches. This auger bit is a auger drill bit for planting that can be used for high efficiency and planting potted plants, vegetables, flowers, bare root trees and shrubs to meet your high-efficiency planting needs, saving you alot of time and cost. This auger drill is a ground drill bit. When you are camping outdoors, this Auger drill can be used to dig pits to fix bedding,light bulbs and beach umbrellas, and quickly set up a rest place for camping. This auger bit can be used to dig pits to fertilize or deepwater the trees, and this auger bit is also a high-efficiency agitator for mixing mortar, paint, fertilizer, soil, etc.