主权项 |
1. A shearing tool comprising:
a housing; a blade set having first and second shearing blades; a drive unit received in the housing and drivingly coupled to at least one of the first and second shearing blades, the drive unit having a motor having an output shaft that is rotatable in a first rotary direction and a second rotary direction that is opposite the first rotary direction, wherein rotation of the output shaft of the motor in the first rotary direction creates relative motion between the first and second shearing blades that permits the blade set to shear a workpiece; a trigger switch; a release switch; and a controller coupled to the drive unit, the trigger switch and the release switch, the controller being configured to operate the drive unit at least partly in response to a state of the trigger switch and a state of the release switch. |