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