To this end, {HEAD ~ a core pin tip} is guided into a clearance hole in the cavity housing that is sufficiently large to ensure that the core pin tip will not hit the side of {TAIL ~ the clearance hole} 
To this end , { HEAD ~ a core pin tip } is guided into a clearance hole in the cavity housing that is sufficiently large to ensure that the core pin tip will not hit the side of { TAIL ~ the clearance hole }
OTH OTH OTH OTH HEAD 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 OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL