{TAIL ~ The apparatus} 14 with said cutter body having a thickness of {HEAD ~ around 0.4 inch} or more at its circumferentially extending periphery 
{ TAIL ~ The apparatus } 14 with said cutter body having a thickness of { HEAD ~ around 0.4 inch } or more at its circumferentially extending periphery
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH