| 摘要 |
A cutting tool has separate holder means (12) and head means (11) to facilitate the use of interchangeable heads of various sizes. Wedging means (17, 21) is provided between the holder (12) and the head (11), indexing means (18, 22) is provided to index the head (11) and the holder (12) and retaining means (23, 19) retains the head means (11) in the holder means (12). |
