{TAIL ~ The core pin tip} can also be made of high strength wire, to resist {HEAD ~ breakage}, or can be made replaceable 
{ TAIL ~ The core pin tip } can also be made of high strength wire , to resist { HEAD ~ breakage } , or can be made replaceable
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH