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