A mechanism is also provided for incrementally moving the sacrificial blade towards {TAIL ~ the cutting blade} to ensure that the zero clearance is maintained between the cutting blade and {HEAD ~ the sacrificial plate}, even when the sacrificial plate begins to wear down due to usage 
A mechanism is also provided for incrementally moving the sacrificial blade towards { TAIL ~ the cutting blade } to ensure that the zero clearance is maintained between the cutting blade and { HEAD ~ the sacrificial plate } , even when the sacrificial plate begins to wear down due to usage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH