Adjustable side fixing knife handle

According to the adjustable side fixing cutter handle, a center hole is formed in a clamping part of a cutter handle body, two side fixing screws are arranged on the clamping part of the cutter handle body in the axial direction, and the center hole of the cutter handle body is an inner threaded hole; the eccentric sleeve is integrally formed by an end edge and an external thread sleeve, the outer contour of the eccentric sleeve is in a T shape, the periphery of the external thread sleeve of the eccentric sleeve is an external thread circumferential face matched with the internal thread hole of the cutter handle body, and an inner hole of the external thread sleeve is an eccentric unthreaded hole which is eccentric relative to the external thread circumferential face. A notch formed by cutting off part of the outer wall of the external thread sleeve is formed in one side face, perpendicular to the offset direction of the unthreaded hole of the external thread sleeve and the peripheral face of the external thr