왜시발멋지고효율적인좋은대화수단전기톱이없는거냐?아트모스용접기구인데무기로쓰고세로폐기물해체도구인데무기로쓰는데왜없냐오로킨쉐기덜전기톱대신회베따리로잘라썻냐?시바꺼둠가이만세