In these embodiments, the cutting member can comprise a cutting surface, a body including {TAIL ~ a first surface}, and {HEAD ~ a groove} at least partially defined by the first surface 
In these embodiments , the cutting member can comprise a cutting surface , a body including { TAIL ~ a first surface } , and { HEAD ~ a groove } at least partially defined by the first surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH