Drill bit (10; 70) which in a rotation direction is rotatable about a rotation axis, having: • a cutting portion (11; 71) having a ring portion which at a first end is connected to one or a plurality of cutting elements, and at a second end comprises an outer plug element and a detent shoulder, wherein the outer plug element has an outer shell face, an inner shell face, and an end face, and the detent shoulder is situated at the transition from the ring portion to the outer plug element, and • a drill shank portion (12; 72) having a cylindrical drill shank which on an end facing the cutting portion has an inner plug element having an end face, wherein the plug elements (15, 17) in a plug-in direction parallel to the rotation axis form a plug connection and are additionally connectable by way of at least one pin element, which is movable into at least one slot-shaped clearance, wherein the end face of the inner plug element in the connected state bears on the detent shoulder of the outer plug element, the at least one pin element being fastened to an outside of the inner plug element, and the outer plug element having the at least one slot-shaped clearance, characterized in that the at least one slot-shaped clearance extends from the outer shell face to the inner shell face, a cam is disposed on the outside of the inner plug element, a groove is disposed on the inside of the outer plug element, wherein the cam and groove, in the connected state, in the axial direction form a form-fitting connection. • a cutting portion (11; 71) having a ring portion which at a first end is connected to one or a plurality of cutting elements, and at a second end comprises an outer plug element and a detent shoulder, wherein the outer plug element has an outer shell face, an inner shell face, and an end face, and the detent shoulder is situated at the transition from the ring portion to the outer plug element, and • a drill shank portion (12; 72) having a cylindrical drill shank which on an end facing the cutting portion has an inner plug element having an end face, wherein the plug elements (15, 17) in a plug-in direction parallel to the rotation axis form a plug connection and are additionally connectable by way of at least one pin element, which is movable into at least one slot-shaped clearance, wherein the end face of the inner plug element in the connected state bears on the detent shoulder of the outer plug element, the at least one pin element being fastened to an outside of the inner plug element, and the outer plug element having the at least one slot-shaped clearance, characterized in that the at least one slot-shaped clearance extends from the outer shell face to the inner shell face, a cam is disposed on the outside of the inner plug element, a groove is disposed on the inside of the outer plug element, wherein the cam and groove, in the connected state, in the axial direction form a form-fitting connection. wherein the end face of the inner plug element in the connected state bears on the detent shoulder of the outer plug element, the at least one pin element being fastened to an outside of the inner plug element, and the outer plug element having the at least one slot-shaped clearance, characterized in that the at least one slot-shaped clearance extends from the outer shell face to the inner shell face, a cam is disposed on the outside of the inner plug element, a groove is disposed on the inside of the outer plug element, wherein the cam and groove, in the connected state, in the axial direction form a form-fitting connection.