| 摘要 |
<p>The screw (20) has a threaded rod (22), and a screw head comprising an area provided with a truncated portion for holding a cutting insert (48) in a housing of a tool holder (60). The truncated portion extends from the threaded rod between a small base and a large base. A positive driving profile (28) is utilized for screwing and unscrewing the screw. The positive profile extends along an axis of the screw from the area provided with the truncated portion on a side opposite to the threaded rod. The profile extends inside a fictitious cylinder having the axis of the screw for rotation axis. An independent claim is also included for a tool holder.</p> |
