Powerful Auger Bits: Our steel auger bits are designed with a helical metal shaft to chew through tough dirt and grass. Its efficient design has been proven to reduce your planting time by 500%. Multifaceted Tools: Our specially designed auger bits are ideal for a variety of home project applications. Mix paint, mortar or fertilizer with this powerful drill attachment. Its sturdy steel shaft and extra-thick flight can handle the toughest tasks. Suitable for all types of soil: Our patent-pending ground auger bits effectively drill into dirt, clay, rocky soil and sand. It is designed to leave a small amount of loose soil at the bottom of the hole to help new plants begin to grow. Ready to use: Our auger bits will fit most cordless or power drills. When in use, simply tighten the drill chuck to secure the auger and you are ready to dig. Size: 8cm in diameter, 30cm in length