How to draw the spear head of hay cutter?

Methods: The straw cutter consists of two parts, a rectangular wood with a groove in the middle and a pig iron knife with a short handle. The tip of this knife is fixed in a wooden trough, and the other end has a handle that can be lifted up and down.

Harvesting machine refers to a hardware tool used to cut grass, branches, roots, Chinese herbal medicines, animals and plants. Traditional farm tools: Traditional farm tools are the general name of agricultural production tools invented and passed down in history. Traditional farm tools have the characteristics of local materials, portability, multifunction and wide applicability.