| 摘要 |
A cutting tool assembly having a longitudinal axis comprises a cutting inser t (3) to be releasably retained in a tool holder (1). The cutting insert (3) i s formed with a through bore (21) having spaced apart, peripherally located, radially directed support wings (22). The tool holder (1) is provided with a coupling member (11) having a plurality of corresponding radially extending abutment wings (15). The coupling member (11) of the tool holder (1) is rotatable and axially displaceable with respect thereto. |
