| 摘要 |
<p>A security cutter (100) comprising a body (10) for fixing onto a support, a saw blade (20) supported by the body (10) for movement between a normal position contained wholly within the body (10) and an operating position extending out from the body (10), a spring (28) uring the saw blade (20) towards the operating position, and a releasable lock (30) for locking the saw blade (20) in the normal position.</p> |
