A jaw element is formed on {HEAD ~ the first end} of {TAIL ~ the head portion} thereby defining a mouth for receiving a pipe to be cut 
of
A jaw element is formed on { HEAD ~ the first end } of { TAIL ~ the head portion } thereby defining a mouth for receiving a pipe to be cut
OTH OTH OTH OTH OTH OTH HEAD 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