| 摘要 |
<p>A device for cutting sheet metal comprising; a support adapted to attach the device to a power source; a first blade arm having a first blade; a second blade arm having a second blade; a coupling for coupling the first blade arm to the power source to enable the first blade arm to pivot in a cutting action when the power source is activated; and an adjustment mechanism for adjusting the maximum angle between the first and second blades.</p> |
