| 摘要 |
<p>Z STYLE SPEED WRENCH A wrench which includes an elongated shaft having means at one end to receive a drive means, such as handle or the like, which drive means usually is free to rotate on the elongated shaft, and means at the other end to receive a socket or similar article. Alternatively, the other end may itself be configured in socket from or other tool, such as a phillips screwdriver head. The elongated shaft includes two swivel points along its length, permitting the tool to take various operating configurations, including straight through, an L form for high torque, and a lazy Z form for high speed.</p> |
