| 摘要 |
<p>I.A~D~ LL; PC~ T~r~L ~'JII'Il S~AFT LOC~ ~bstract of the Disclosure , A hand-held power screwdriver or like tool includes a spindle which is a~a3)ted to receive and retain tool bits for rotation thereonO A collet ring is l~etained with a recess on the housing for sliaable movement along the spindle a~is. The collet functions as a selectable spindle locking device ~vhereby the tool may be operated /AS a manual scre~ driver or the like by selectively pcsitioning the collet to ri~;idly locl; tllc spindle in fi~;ed relationship to the tool housing.</p> |
