In this embodiment, the tool includes an elongate body, {HEAD ~ preferably a cylindrical body}, having a proximal end and {TAIL ~ a distal end} 
having
In this embodiment , the tool includes an elongate body , { HEAD ~ preferably a cylindrical body } , having a proximal end and { TAIL ~ a distal end }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL