A machine tool comprising: a machine frame; a spindle adjusting device, which is arranged on the machine frame; at least a first working spindle, which is mounted so as to be rotatable about a first spindle axis, and a second working spindle, which is mounted so as to be rotatable about a second spindle axis, wherein the working spindles (5, 6) are received on the spindle adjusting device and are adjustable in a Z-axis, relative to the machine frame, by means of the spindle adjusting device; a workpiece clamping device, which is arranged on the machine frame and is designed to receive at least a first workpiece and a second workpiece, wherein the spindle adjusting device has a working head, on which the two working spindles (5, 6) are arranged, and that the workpiece clamping device comprises at least a first workpiece table and a second workpiece table, wherein the first workpiece table is mounted so as to be pivotable about a first pivot axis, which is oriented in parallel with an X-axis, and the second workpiece table is mounted so as to be pivotable about a second pivot axis, which is oriented in parallel with the X-axis, and that the first working spindle is assigned to the first workpiece table and the second working spindle is assigned to the second workpiece table, wherein the first pivot axis of the first workpiece table and the second pivot axis of the second workpiece table are arranged so as to be offset at a distance relative to one another with respect to a Y-axis, wherein the Y-axis is arranged at a right angle relative to the Z-axis and the X-axis, wherein the two workpiece tables (21, 22) are each coupled to the machine frame by means of a first pivot bearing (25, 27) and by means of a second pivot bearing (26, 28), wherein both workpiece tables (21, 22) have a workpiece clamping region (29, 30), which is, in each case, formed between the two pivot bearings (25 and 27; 26 and 28), wherein the working spindles (5, 6) are adjustable in the X-axis and in the Y-axis relative to the machine frame by means of the spindle adjusting device, characterized in that the working head is mounted so as to be pivotable about a working head pivot axis, which is oriented in parallel to the Y-axis. a machine frame; a spindle adjusting device, which is arranged on the machine frame; at least a first working spindle, which is mounted so as to be rotatable about a first spindle axis, and a second working spindle, which is mounted so as to be rotatable about a second spindle axis, wherein the working spindles (5, 6) are received on the spindle adjusting device and are adjustable in a Z-axis, relative to the machine frame, by means of the spindle adjusting device; a workpiece clamping device, which is arranged on the machine frame and is designed to receive at least a first workpiece and a second workpiece, wherein the spindle adjusting device has a working head, on which the two working spindles (5, 6) are arranged, and that the workpiece clamping device comprises at least a first workpiece table and a second workpiece table, wherein the first workpiece table is mounted so as to be pivotable about a first pivot axis, which is oriented in parallel with an X-axis, and the second workpiece table is mounted so as to be pivotable about a second pivot axis, which is oriented in parallel with the X-axis, and that the first working spindle is assigned to the first workpiece table and the second working spindle is assigned to the second workpiece table, wherein the first pivot axis of the first workpiece table and the second pivot axis of the second workpiece table are arranged so as to be offset at a distance relative to one another with respect to a Y-axis, wherein the Y-axis is arranged at a right angle relative to the Z-axis and the X-axis, wherein the two workpiece tables (21, 22) are each coupled to the machine frame by means of a first pivot bearing (25, 27) and by means of a second pivot bearing (26, 28), wherein both workpiece tables (21, 22) have a workpiece clamping region (29, 30), which is, in each case, formed between the two pivot bearings (25 and 27; 26 and 28), wherein the working spindles (5, 6) are adjustable in the X-axis and in the Y-axis relative to the machine frame by means of the spindle adjusting device, characterized in that the working head is mounted so as to be pivotable about a working head pivot axis, which is oriented in parallel to the Y-axis.