Since the heat build up is limited to a very short length of {TAIL ~ the core stock}, {HEAD ~ the likelihood} of deformation is significantly decreased 
Since the heat build up is limited to a very short length of { TAIL ~ the core stock } , { HEAD ~ the likelihood } of deformation is significantly decreased
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH