本发明涉及一种螺纹成型或钻头，其包括柄部本体（10），其具有在一端处的卡盘（12）和在其另一端的保持部分（14），进一步被配置成包括一个单独的轴体（10）成型主体 （16“）配有螺纹挤压边缘（45）或螺纹切削成形或切削螺纹上的工件，其特征在于，所述型材主体（16”）在其一端具有一连接部（20），与该型材主体（16“）到保持部 （14）将轴体（10）的可被固定，由此至少型材主体（16“）已经建立起来的层在3D印刷工艺，由此，型材主体（16”内）有一个固定到轴体（10）成型体（16' ）在轴体（10）内形成有冷却剂供给管线（32），在冷却剂供给管线（40）中具有多个在Pr '连接，其特征在于，（44，44个ofilkörpers（16Kühlmittelverteilleitungen' 形成Kühlmittelverteilleitungen（44，44）”，44”，44" ）”，44”，44“”）各自具有在螺纹的区域中的出口开口压边缘（45）或 本发明还涉及一种用于生产这种螺纹成型机或钻机的方法。

The invention relates to a thread former or drills, comprising a shank body (10) having at one end a chuck (12) and at its other end a retaining portion (14), further configured comprising a separately of the shaft body (10) profiled body (16 ') with thread pressing edge (45) or thread cutting for molding or cutting a thread on a workpiece, wherein the profile body (16') at its one end has a connection portion (20) with which the profile body (16 ') to the holding portion (14) of the shaft body (10) can be fastened, whereby at least the profile body (16 ') has been built up in layers in a 3D printing process, whereby within the profile body (16') has a fastened on to the shaft body (10) profiled body (16 ' ) formed with a (inside of the shaft body 10) coolant supply pipe (32) aligned coolant supply line (40) is formed with a plurality within the Pr 'Is connected, wherein the Kühlmittelverteilleitungen (44, 44 ofilkörpers (16') formed Kühlmittelverteilleitungen (44, 44 ', 44 ", 44")', 44 ", 44 '") each have an outlet opening in the region of the thread pressing edge (45) or threading besitzen.Die invention also relates to a method for producing such a thread former or -bohrers.