{TAIL ~ A screwdriver portion} is located on {HEAD ~ a distal end} of the marline spike portion, in which the screwdriver portion is for driving a screw into a work piece 
{ TAIL ~ A screwdriver portion } is located on { HEAD ~ a distal end } of the marline spike portion , in which the screwdriver portion is for driving a screw into a work piece
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH