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