An actuator is connected with {HEAD ~ the base} to move {TAIL ~ the holder} from the initial position to the cutting position 
to move
An actuator is connected with { HEAD ~ the base } to move { TAIL ~ the holder } from the initial position to the cutting position
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH