A wire inserting tool comprising: a first division block having a first wire insertion guide ditch forming plane where a first wire insertion guide ditch has been formed; a second division block having a second wire insertion guide ditch forming plane where a second wire insertion guide ditch has been formed; and a division block positioning guide, wherein when said first division block and said second division block form a coupling unit by fitting said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane, said first wire insertion guide ditch and said second wire insertion guide ditch form a wire insertion guide hole which passes through said coupling unit from one side thereof to the other side thereof, wherein said division block positioning guide guides one of said first division block and said second division block linearly to the other such that said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane approach to each other or separate from each other, characterized in that a first wire drawing ditch which is different from said first wire insertion guide ditch is formed on said first wire insertion guide ditch forming plane, a second wire drawing ditch which is different from said second wire insertion guide ditch is formed on said second wire insertion guide ditch forming plane, and said first wire drawing ditch and said second wire drawing ditch form a wire drawing hole to pass through said coupling unit from one side thereof to the other side thereof, when said first division block and said second division block form said coupling unit by fitting said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane. a first division block having a first wire insertion guide ditch forming plane where a first wire insertion guide ditch has been formed; a second division block having a second wire insertion guide ditch forming plane where a second wire insertion guide ditch has been formed; and a division block positioning guide, wherein when said first division block and said second division block form a coupling unit by fitting said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane, said first wire insertion guide ditch and said second wire insertion guide ditch form a wire insertion guide hole which passes through said coupling unit from one side thereof to the other side thereof, wherein said division block positioning guide guides one of said first division block and said second division block linearly to the other such that said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane approach to each other or separate from each other, characterized in that a first wire drawing ditch which is different from said first wire insertion guide ditch is formed on said first wire insertion guide ditch forming plane, a second wire drawing ditch which is different from said second wire insertion guide ditch is formed on said second wire insertion guide ditch forming plane, and said first wire drawing ditch and said second wire drawing ditch form a wire drawing hole to pass through said coupling unit from one side thereof to the other side thereof, when said first division block and said second division block form said coupling unit by fitting said first wire insertion guide ditch forming plane and said second wire insertion guide ditch forming plane.