摘要 |
The invention provides a device for use in the field of machine tools which includes a turret mounted rotatably on a turret-head, several equidistant tool-holders integral with the turret and provided with centering means receiving a centering pin, and centering means housed in the turret-head both to center a tool-holder in its operating position and to lock the turret in an angular position corresponding to said operating position. |