{HEAD ~ A plurality} of {TAIL ~ bolts} 54 extend through the shoulder 53 and into the end of rolling cutter shell 48 
{ HEAD ~ A plurality } of { TAIL ~ bolts } 54 extend through the shoulder 53 and into the end of rolling cutter shell 48
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH