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 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 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. <EOS>