A method of using a downhole tool that includes the step of operating a workstring to run the downhole tool into a wellbore to a desired position. The downhole tool includes a mandrel having a proximate end with a first outer diameter; a distal end having a first set of threads and a second outer diameter; a flowbore extending from the proximate end to the distal end; and an inner set of shear threads disposed in the flowbore at the proximate end.