The tool in the image is a gardening tool known as a soil knife or hori-hori knife. It is a versatile hand tool used for various gardening tasks, such as digging, weeding, planting, and dividing plants. The knife features a sturdy blade, typically made of stainless steel, with a pointed tip and both a sharp and serrated edge. The blade also has depth markings for accurate planting and digging. The handle is usually made of wood or plastic and is designed for a comfortable grip. Soil knives are popular among gardeners for their durability and versatility in the garden.