This knife is a flagship of the Higo series. It is not possible to select it freely though there are variously steel material of the scale and combination of the embellishments. After the dried bamboo is cut and beat with this knife, or Manila rope is cut 500 times, you can slice the paper. The bottom of this blade edge angle is 30 degrees, and it's continuously change to the top of the blade. The top edge’s angle is 24 degrees. This change angle is a result of the sharpness pursuit of ROCKSTEAD. This knife is preeminent sharpness. The only fault of this knife is a rusting. Please wipe it when you used this knife. This knife will shine permanently only by wiping it. You can enjoy its strong cutting capabilities for a long time. This scale is fixed with two screws and decomposition is easy. After cutting the fish or the animaｌ, you can easily clean it.