{HEAD ~ The system} may also include {TAIL ~ a locking mechanism} configured to retain a cutting tool within the reciprocating assembly 
include
{ HEAD ~ The system } may also include { TAIL ~ a locking mechanism } configured to retain a cutting tool within the reciprocating assembly
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH