This easy maintenance knife is an easy-to-use knife that cuts well. The handle of the duralumin is light and is strong.The bottom of this blade edge is 30 degrees, and it's continuously change to top of the blade.The top edge's angle is 24 degrees. The change in this angle is a result of ROCKSTEAD that pursues sharpness. This is a knife of preeminent sharpness. You can enjoy its strong cutting capabilities for a long time. This scale is fixed with two screws and the resolution is easy. After cutting the fish and the animal, you can easily clean it. The blade is convex on both sides in the tradition of the highly praised Japanese sword. This shape is both sharp and strong, and can still slice paper even after the 1,000 of hemp rope cuts. Using this blade form is one superb method of making an edge thick without losing of its sharpness.