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