In addition, {HEAD ~ a plurality} of dowel pins 55 extend through {TAIL ~ the shoulders} 53 and into the end of rolling cutter shell 48 
extend through
In addition , { HEAD ~ a plurality } of dowel pins 55 extend through { TAIL ~ the shoulders } 53 and into the end of rolling cutter shell 48
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH