Hori Hori Knife W/SheathHori Hori Knife w Sheath, Stainless Steel Wood. The Hori Hori knife first appeared in Japan during the Middle Ages around the 16th century. The word Hori means to dig in Japanese. Its bent ridged and razor sharp blade make this knife perfect for digging or cutting through roots or hard soil. This multifunctional garden tool is a knife, saw and digging tool. It can also be used to replant seedlings or as a measuring tool when planting bulbs (using the