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