locking means for securely locking {HEAD ~ said replaceable cutter shell} to {TAIL ~ said rolling cutter shell} by drawing said annular tapered inner surface of said replaceable cutter shell onto said tapered annular external surface of said rolling cutter shell thereby inducing a preload into said annular tapered inner surface of said replaceable cutter shell and said tapered annular external surface of said rolling cutter shell 
to
locking means for securely locking { HEAD ~ said replaceable cutter shell } to { TAIL ~ said rolling cutter shell } by drawing said annular tapered inner surface of said replaceable cutter shell onto said tapered annular external surface of said rolling cutter shell thereby inducing a preload into said annular tapered inner surface of said replaceable cutter shell and said tapered annular external surface of said rolling cutter shell
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH