The apparatus includes {HEAD ~ a mandrel} configured for insertion into an aperture of the slug and a mandrel engaging plate configured to engage {TAIL ~ the mandrel} 
The apparatus includes { HEAD ~ a mandrel } configured for insertion into an aperture of the slug and a mandrel engaging plate configured to engage { TAIL ~ the mandrel }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL