SAMURAI brand Kanzawa Seiko's patent saw."Challenge" series is curved blade type. For fruit trees, landscaping, general timber. For pruning of fruit trees such as persimmon, oranges, pears, apples, peaches, biwa, grapes, cherries, beans, kiwis, figs, chestnuts. A general straight blade saw needs to hold down the blade on the wood, but the saw of the curved blade bite into the tree one by one by lightly rubbing against the tree and pulling it. Because it corresponds to horizontal, slant and vertical cutting, it cuts very well when cutting wood at which angle. Kanzawa Seiko's saw is committed to cutting more beautifully, more quickly and more easily than any "saw" in the world.