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