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