The cutting system includes {TAIL ~ a cutting blade}, typically a rotary cutter, and {HEAD ~ a sacrificial plate} or round bar contacting the cutting blade 
The cutting system includes { TAIL ~ a cutting blade } , typically a rotary cutter , and { HEAD ~ a sacrificial plate } or round bar contacting the cutting blade
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH