However, the invention is applicable to a miter saw having a non slidable cutting portion, as far as {HEAD ~ the miter saw} has {TAIL ~ a similar extension unit} 
However , the invention is applicable to a miter saw having a non slidable cutting portion , as far as { HEAD ~ the miter saw } has { TAIL ~ a similar extension unit }
OTH 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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL