The 5th series is a STELLITE alloy series high-end model. The symbolic curved blades and the original shaped in round triply are well-balanced and give power to the cutting blades. The power cut is attained thereby the new blade design and the Stellite alloy which contained cobalt material of more than 50%. Moreover, the 3D handles do not get you tired even if you use them for long hours and it becomes possible to get overwhelming stability.