The present invention relates to a sword for martial arts practice, as the sword 20 is twisted in a predetermined direction, the impact force is enhanced during martial arts practice, and the efficiency of the martial arts practice is improved, as well as the blade 24 and the tip of the blade 26. It is formed to be bent and can be safely practiced without being hurt. To this end, between the blade 24 and the blades 24, which are sharp hitting portions formed in the entire longitudinal direction, the inclined blade surface 22 is twisted in a predetermined direction and gradually widens toward one end thereof. Narrowing the blade tip 26 is formed and the blade 20 is formed on the other end of the coupling protrusion 28, and the coupling protrusion 28 of the knife 20 in the coupling groove 18 formed in the longitudinal direction in the center Is fastened and a handle 10 having a fastening screw 12 is formed on an outer surface of the end to which the knife 20 is fastened, and a fastening female screw 32 is formed on an inner surface of the end of the fastener. 12) and screw sheath 30 is fastened to a screw.
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