SBT 3...U : Solid carbide ball nose end mills for difficult-to-cut materials with unequal spacing of cutting edges & 3 flute
EM FLUTES_3                                         EM HELIX ANGLE_38                                  
  DesignationDrLapHdfz
(min)
fz
(max)
GICATGIREMgiicGrade
  SBT 3040U 4.002.0070.08.0010.006.000.0000.0006113448 1TT5515 
  SBT 3060U 6.003.0080.012.00-6.000.0000.0006113449 1TT5515