The replaceable cutting means include an inner surface that mates with {HEAD ~ the annular receiving surface} of {TAIL ~ the rolling cutter shell} 
of
The replaceable cutting means include an inner surface that mates with { HEAD ~ the annular receiving surface } of { TAIL ~ the rolling cutter shell }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL