The novel construction of {HEAD ~ this tooth} results in actions which reduce {TAIL ~ undesired recut characteristics} present in impact cutters with prior art teeth 
The novel construction of { HEAD ~ this tooth } results in actions which reduce { TAIL ~ undesired recut characteristics } present in impact cutters with prior art teeth
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH