A metering mechanism is also provided which is capable of metering the material at {TAIL ~ a predetermined rate} to {HEAD ~ the cutting blade} 
A metering mechanism is also provided which is capable of metering the material at { TAIL ~ a predetermined rate } to { HEAD ~ the cutting blade }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD