General description This Garden Auger Drill Bit is an indispensable tool for every gardener. With its efficient design, it allows for quick and easy digging of planting holes, making it perfect for various gardening tasks. Technical specifications Auger bit size: 9 x 40 cm Hole diameter: 9 cm Hole depth: 15.7 inches Material: High-quality manganese steel Compatibility and accessories Universal hex shank compatible with any 3/8" or larger drill chuck Recommended drill power: 18V or more Usage Ideal for planting crocus bulbs, potted plants, trees, flowers, and vegetables Can also be used for mixing seeds, soil, fertilizer, or mortar mixes for outdoor use