Hori-Hori garden knife
A Hori-Hori, sometimes referred to as a "soil knife" or a "weeding knife", is a heavy serrated multi-purpose steel blade for gardening jobs such as digging or cutting. The blade is sharp on both sides and comes to a semi-sharp point at the end. The word “Hori” ... means "to dig" in Japanese and "hori-hori" is the onomatopoeia for a digging sound. The tool itself is commonly referred to as a ... "leisure knife" or a ... "Mountain-vegetable knife" in Japan. ... The Hori-Hori has uses in gardening such as weeding, cutting roots, transplanting, removing plants, sod cutting, and splitting perennials. The blade is made of thick and strong carbon steel or a much weaker stainless steel that is concave shaped to make it ideal for digging and prying. The blade has a large smooth wooden handle for comfortable use with one hand. It can serve as a small hand axe. [Hori hori. Wikipedia]