Accordingly, without turning the instrument and without changing the direction of offset of the bend region, {HEAD ~ the user} can rotationally vary {TAIL ~ the direction} in which cutting is performed 
rotationally vary
Accordingly , without turning the instrument and without changing the direction of offset of the bend region , { HEAD ~ the user } can rotationally vary { TAIL ~ the direction } in which cutting is performed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH