BORING HEAD

摘要

According to the present invention, a boring head comprises: a spindle fixing unit fixedly coupled to a motor spindle connected to a motor to be rotated; a boring bar wherein the spindle fixing unit is provided in the center, and a recessed portion is provided on both ends; a pair of cartridges into which a portion of the recessed portion of the boring bar is inserted to be fixated; a boring bite fixedly coupled to a dead end of one cartridge; and a reinforcing rod mounted on the surface of a portion of the boring bar to prevent thermal deformation of the boring bar due to cutting oil.