Force is applied to a free end of the leaf spring to move {HEAD ~ the holder} from {TAIL ~ the initial position} to the cutting position 
Force is applied to a free end of the leaf spring to move { HEAD ~ the holder } from { TAIL ~ the initial position } to the cutting position
OTH 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