| 摘要 |
A tool holder (15) having radially movable jaws or gripping members (11) define an axial tool shank receiving passage therebetween. A tool (27) having a shank portion (28) which may be received in the shank receiving passage of the tool holder (15). The jaws or gripping members (11) and the shank portion (28) of the tool define cooperating male and female retaining means (29, 30) for releasably retaining the shank portion of the tool within the shank receiving passage of the tool holder. The female retaining means comprises an annular channel or groove (29) for receiving the male retaining means (30) therein. |
