{HEAD ~ True zero clearance cutting} on a commercial scale is provided via {TAIL ~ a cutting area} including a sacrifice material that is relatively softer than the cutter 
{ HEAD ~ True zero clearance cutting } on a commercial scale is provided via { TAIL ~ a cutting area } including a sacrifice material that is relatively softer than the cutter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH