{TAIL ~ The main body} is provided with an outer periphery and {HEAD ~ an upper surface} having an imaginary line onto which the saw blade is pivoted down 
{ TAIL ~ The main body } is provided with an outer periphery and { HEAD ~ an upper surface } having an imaginary line onto which the saw blade is pivoted down
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH