| 摘要 |
The present invention relates to a thread-milling cutter (13), which includes a cutting head (14) with a number of cutting insert pockets (18), a number of thread-milling inserts (1), which are received in said cutting insert pockets (18) and an attachment (16) integral with the cutting head (14), which is intended to be received in a tool coupling. The present invention also relates to a thread-milling insert (1), which is mounted in the thread-milling cutter (13). The thread-milling cutter according to the present invention is characterized in that at least one threaded hole (19) is provided in connection with each cutting insert pocket (18) which communicates with the associated cutting insert pocket (18), that a screw (17) is received in each of the threaded holes (19), that said screw (17) is in direct contact with a surface (10) of a securing portion (5) of the thread-milling insert (1) to secure the same in its cutting insert pocket (18), and that said surface (10) forms an acute angle ( beta ) with a main plane (L) of the thread-milling insert (1). |
