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