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