摘要 |
The present invention relates to a multi-purpose drilling tool with a boring head, a drill twist connected thereto and a downstream clamping shank, a cutting element ( 1 ) being provided on the working side of the boring head. The cutting element ( 1 ) has a face ( 9, 24 ) with a rake angle (gamma) having a value of gamma>=0° b, the cutting element ( 1 ) having a flank ( 10, 13 ) with a lip clearance angle (alpha) having a value of 5°<=alpha<=15° and, in particular, alpha≈10°.
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