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