A surgical apparatus for coagulating andcutting tissue includes a handle assembly and a toolcartridge. The tool cartridge includes electrically conductivemovable tools, such as jaws and a blade, for cutting tissue.The jaws and blade each are connected to a transmissionto facilitate movement. Multiple sheaths are used toencompass and protect the transmissions. Slidable grips aredisposed outside of the sheaths and operatively connectedto the transmissions that are disposed within the sheaths.At least one lever is supported by the handle assembly andengagable with the grips to facilitate movement of thegrips, and thus, the tools.