Durable and sturdy: Made of high quality carbon steel, it is durable and thick. Not easy to break. 10 mm steel shaft with non-slip hexagonal drive; 8 cm diameter x 30 cm length. Non-slip hexagonal drive: With its hexagonal shaped end, this drill provides an excellent, balanced hold in drill chucks. Good garden helper: Can be connected to normal electric or cordless drills. This twist drill helps you to plough deep into solid garden soil, saving effort and time. Easy to use: The tip of this twist drill bit provides more stability when digging condensed ground. Various uses: This spiral hole drill is the choice of the professional landscaper for a dramatically increased efficiency when planting onions, potted plants, vegetables, flowers, bare-root bum and shrubs, soil processing or plant food.