The tooth of this invention includes a beveled surface 37a and a hole 37c for mounting the tooth at {HEAD ~ a flat surface} 37b which is {TAIL ~ the backside} of the tooth as it is in cutting position 
is
The tooth of this invention includes a beveled surface 37a and a hole 37c for mounting the tooth at { HEAD ~ a flat surface } 37b which is { TAIL ~ the backside } of the tooth as it is in cutting position
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH