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