A shearing device 1, wherein {TAIL ~ the axis} of rotation of each disc lies between the tip of the blade and {HEAD ~ its pivot} 
A shearing device 1 , wherein { TAIL ~ the axis } of rotation of each disc lies between the tip of the blade and { HEAD ~ its pivot }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD