{TAIL ~ Each insert} has {HEAD ~ more than one cutting edge} and can be rotated and re inserted to present a completely new cutting edge 
{ TAIL ~ Each insert } has { HEAD ~ more than one cutting edge } and can be rotated and re inserted to present a completely new cutting edge
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH