General description Auger Drill Bit for Planting is designed to simplify the process of digging holes for garden plants. This 2-in-1 set includes two auger bits, making it suitable for various planting needs. Technical specifications Sizes: 4 x 45 cm and 7.6 x 45 cm Chuck size: 3/8 inch Recommended drill power: 18V or higher Material: High-quality steel Usage Fits any drill with a 3/8 inch chuck Increases planting efficiency by making hole digging easier