Most importantly, due to {HEAD ~ the precise balancing} of radial forces E and {TAIL ~ F} acting on inserts 30 and 31, respectively, body 13 is able to maintain length to diameter ratios previously believed to result in unacceptable drill deflection 
of
Most importantly , due to { HEAD ~ the precise balancing } of radial forces E and { TAIL ~ F } acting on inserts 30 and 31 , respectively , body 13 is able to maintain length to diameter ratios previously believed to result in unacceptable drill deflection
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH