{HEAD ~ Principle features} of the invention include {TAIL ~ utilization} of the tooth with a cutter assembly having an auger cutter with a central tubular shaft and auger flights extending there around 
include
{ HEAD ~ Principle features } of the invention include { TAIL ~ utilization } of the tooth with a cutter assembly having an auger cutter with a central tubular shaft and auger flights extending there around
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL 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