| 摘要 |
<p>A socket tool (20) has an elongated body (21) with driving and driven inserts, respectively, embedded in the opposite ends thereof, the inserts being flush with or recessed inwardly from the ends of the body. Metal or non-metallic annular reinforcing members encircle at least one of the inserts. In one embodiment the reinforcement is a non-metallic sleeve (25) which encircles the body along its entire length, and which may have end flanges (53) overlapping the ends of the body.</p> |
