{HEAD ~ the collet} comprises a planar member, a lip portion, a beveled portion and {TAIL ~ one or more apertures} 
comprises
{ HEAD ~ the collet } comprises a planar member , a lip portion , a beveled portion and { TAIL ~ one or more apertures }
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL