{HEAD ~ Removable multi edge inserts} that are repositionable relative to {TAIL ~ the feed path} of the spent electrode permit renewal of the cutting edges of the wire chopper module with increased frequency and reduced cost 
are repositionable relative to
{ HEAD ~ Removable multi edge inserts } that are repositionable relative to { TAIL ~ the feed path } of the spent electrode permit renewal of the cutting edges of the wire chopper module with increased frequency and reduced cost
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH