Feature●HIGH EFFICIENCY: The planting auger for drill designed with new model upgraded bit and more blades on the shaft provide higher efficiency in garden.●SET OF 4: The garden augers come in 4 sizes, 1.6 x 8.6 inches, 3 x 12 inches,2 x 14.5 inches, 2.6 x 16.5 inches. The auger drill bit comes with 3/8 inch non-slip drive will be a better tool kit for digging holes in your yard.●EASY TO USE: Fit to any 3/8" chucked drill, 18V or greater drill recommended. Keep auger clean from soil and debris when not in use.Description WIDE APPLICATION: Our four piece drill set is the best 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; Our auger 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.