These 150mm Yagimitsu concave branch cutters are from our premium range of Japanese bonsai tools, for when only the best will do. They are made from high quality Japanese steel. They give clean and accurate cuts. This size branch cutter is ideal for working on mame & shohin size trees. If cared for in the correct way these cutters should last a very long time. Keeping tools clean and free from dirt and grime is half the battle!