After the bamboo is cut and beat with this knife and Manila rope is cut 350 times, you can slice the paper. 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.