Ubiquitous in rural Japan, the Japanese nata is serious multi-purpose green woodworking tool. Like billhooks everywhere they are produced in a bewildering variety of shapes, but these were recommended to us as being the most suitable for making things (as opposed to agricultural and horticultural uses). Like many green woodworking tools they are relatively ineffective on dry hardwoods but will sail through green ash or sycamore beautifully. Single bevel