Branch cutter 6, wherein {TAIL ~ said flat surface} is made of a material which is substantially softer than {HEAD ~ said cutting edge} 
Branch cutter 6 , wherein { TAIL ~ said flat surface } is made of a material which is substantially softer than { HEAD ~ said cutting edge }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD