| 摘要 |
<p>The insert is held in recess of the tool, to transfer a torque, and is secured against falling out. The recess is formed as a cylindrical bore (3), and the spanner insert (4) is correspondingly shaped. Positive retention is achieved via a pin and groove connection, and the insert is secured by an O-ring (9) located in the tool. The pin (5) is diametrically positioned in the tool, and the groove is provided on the insert. alternatively, there may be two pins and two grooves.</p> |
