{TAIL ~ The blade} further includes reinforcement, wholly present in the anchoring part of {HEAD ~ the said blade} 
{ TAIL ~ The blade } further includes reinforcement , wholly present in the anchoring part of { HEAD ~ the said blade }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD