Solid Auger Drill Bits: Our auger drill bits for planting are reinforced with special processing, improving the welding process between the blades and the main shaft, allowing for deeper drilling. It greatly eliminates the vulnerability of traditional garden auger drills. 4 types of various sizes: 1.6 x 8.6 in, 2 x 14.5 in, 2.6 x 16.5 in, 3 x 13 in are provided for different usages.Build to Last: Made of cold-rolled steel, our garden auger drill bits are sturdy, durable, and less prone to breakage. Coated with black paint to prevent rust, ensuring a long service life.For 3/8'' Hex Drill Driver: Enjoy the easy installation! Just insert the auger drill bit into the hex drill driver, tighten it, and rotate it to remove the soil. Repeat drilling until the desired planting depth is achieved.Triangle Drill Bit Head with Hole: Keep the drill auger for planting clean after use to prevent soil and debris from clinging to it. The triangle drill bit features a small hole for easy hanging on toolboxes or tool racks.Versatile Usage: These augers for planting are perfect for planting small crops, vegetables, flowers, transplanting seedlings, mixing seeds, soil, and fertilizer. They can even be used for fence and tent installation. A tool for your everyday needs.