A {HEAD ~ magnetic wrap} around shield can then be formed over {TAIL ~ the non magnetic bump}, so that the bump forms a tapered stepped feature on the wrap around magnetic shield 
A { HEAD ~ magnetic wrap } around shield can then be formed over { TAIL ~ the non magnetic bump } , so that the bump forms a tapered stepped feature on the wrap around magnetic shield
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH