| 摘要 |
<p>A holder (100', 100'', 100''', 100IV) having a quick-connect mechanism actuated by inserting a single- or double-ended tool bit (300, 300', 300'', 300''', 300?IV, 300V¿), the tool bit engaging means to force deflection of retaining means (170', 170'', 176, 700, 700', 800), where the retaining means actuate means for engaging the tool bit, and released by manual operation of the retaining means, whereby the tool bit is pushed out from the holder so that the user can operate the tool bit holder using one hand only.</p> |
