The cutter blades rotate in opposite directions from each other so that {HEAD ~ tip ends} of {TAIL ~ the cutter blades} move from front to rear at right and left outsides, respectively, of the mulching mower 
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The cutter blades rotate in opposite directions from each other so that { HEAD ~ tip ends } of { TAIL ~ the cutter blades } move from front to rear at right and left outsides , respectively , of the mulching mower
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH