In the preferred embodiment, the saw blade is disposed on a motor drive housing which is supported by {HEAD ~ a bracket} for {TAIL ~ vertical angular movement} 
for
In the preferred embodiment , the saw blade is disposed on a motor drive housing which is supported by { HEAD ~ a bracket } for { TAIL ~ vertical angular movement }
OTH 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