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