In various aspects, the microsurgical apparatus disclosed herein includes a shaft having a shaft distal end, a shaft proximal end with a handle mounted to shaft proximal end. The shaft may have a constant cross-section. In various aspects, the microsurgical apparatus includes a tool package having an actuator at a tool package proximal end of the tool package and a tool at a tool package distal end of the tool package. The actuator cooperates mechanically with the tool to alter the tool between a disengaged position and an engaged position as the actuator is altered between a first actuator position and a second actuator position, in various aspects. A sleeve disposed within the tool package forms a sleeve lumen that extends generally between the tool package proximal end and the tool package distal end, and the sleeve lumen slidably receives the shaft for releasable lockable engagement of the tool package proximal end with the handle, in various aspects. Light source(s) and image sensor(s) located proximate the shaft distal end view the tool when the tool package is mounted to the shaft, in various aspects. Exemplary methods of use of the microsurgical apparatus are also disclosed herein.