Revolving multilevel tubular magazine with a plurality of tool holder levels (101, 102) and tool holder rows, in the interior of which a plurality of work spindles, one per tool holder level (101, 102), are mounted in a rigid central block arranged in a fixed position on the machine tool side, - wherein the central block supports, on rolling and/or sliding bearings, a single- or multi-part magazine tube carrier (21, 35, 36) which can be moved in a driven manner transversely to the centre line of the central block, - wherein the single- or multi-part magazine tube carrier (21, 35, 36) supports, on rolling or sliding bearings, a magazine tube body (100, 106) having a plurality of tool holder levels (101, 102) and tool holder rows which can be rotated in a driven manner around the central block, - wherein the magazine tube body (100, 106) has, per tool holder row, a magazine cover for storing a plurality of tool holders (200, 230, 250, 270, 310, 340, 570), the number of which corresponds at most to the number of tool holder levels (101, 102), - wherein the magazine cover with the tool holders (200, 230, 250, 270, 310, 340, 570) required in order to process the workpiece can - in a working position - be positioned before the front end faces of the work spindles both in the direction of rotation of the magazine tube body (100, 106) and also in the direction of movement of the magazine tube carrier (21, 35, 36), - wherein at least one dynamic tool holder (270, 570) has a tool-holding interface (283, 294, 295; 579, 583, 595) which is located in a magazine position and can be opened - by connecting or supplying external energy - in order to remove and/or exchange a tool (500, 510) and - wherein the work spindles are arranged next to one another and their centre lines are oriented parallel to the direction of movement of the magazine tube carrier (21, 35, 36). - wherein the central block supports, on rolling and/or sliding bearings, a single- or multi-part magazine tube carrier (21, 35, 36) which can be moved in a driven manner transversely to the centre line of the central block, - wherein the single- or multi-part magazine tube carrier (21, 35, 36) supports, on rolling or sliding bearings, a magazine tube body (100, 106) having a plurality of tool holder levels (101, 102) and tool holder rows which can be rotated in a driven manner around the central block, - wherein the magazine tube body (100, 106) has, per tool holder row, a magazine cover for storing a plurality of tool holders (200, 230, 250, 270, 310, 340, 570), the number of which corresponds at most to the number of tool holder levels (101, 102), - wherein the magazine cover with the tool holders (200, 230, 250, 270, 310, 340, 570) required in order to process the workpiece can - in a working position - be positioned before the front end faces of the work spindles both in the direction of rotation of the magazine tube body (100, 106) and also in the direction of movement of the magazine tube carrier (21, 35, 36), - wherein at least one dynamic tool holder (270, 570) has a tool-holding interface (283, 294, 295; 579, 583, 595) which is located in a magazine position and can be opened - by connecting or supplying external energy - in order to remove and/or exchange a tool (500, 510) and - wherein the work spindles are arranged next to one another and their centre lines are oriented parallel to the direction of movement of the magazine tube carrier (21, 35, 36).