{HEAD ~ The distal end} of the elongate body includes a drill member, a reamer, and {TAIL ~ a burnisher} adjacent to each other 
includes
{ HEAD ~ The distal end } of the elongate body includes a drill member , a reamer , and { TAIL ~ a burnisher } adjacent to each other
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH