Device for making a hole in a workpiece

Device for making a hole in a workpiece in a machining center for the machining of the workpiece, the device comprising:

• a drilling tool,
• a machining head assigned to the drilling tool,
• a supporting apparatus that is or can be assigned to the drilling tool and is configured for supporting the drilling tool on at least one supporting region,
• the supporting apparatus comprising an elongate main body that comprises at least two main-body elements, at least one main-body element being mounted so as to be movable relative to at least one additional main-body element in order to change the length measurement of the main body,
• wherein the supporting apparatus is detachably fastened to the machining head,
• wherein the supporting apparatus comprises a fastening body that is arranged or formed on the main-body element and comprises at least one fastening element,
• wherein the fastening body is fastenable to at least one machining head fastening element via the at least one fastening element,
• wherein the at least one fastening element is configured for implementing a form-fit with the at least one machining head fastening element, and
• wherein the at least one fastening element of the fastening body comprises a dove-tail-shaped fastening portion and the at least one machining head fastening element comprises a corresponding receptacle for the dove-tail-shaped fastening portion, or vice versa.