SBT 4...U : Solid carbide ball nose end mills for difficult-to-cut materials with unequal spacing of cutting edges & 4 flute
EM FLUTES_4                                         EM HELIX ANGLE_38                                  
  DesignationDrLapHdfz
(min)
fz
(max)
GICATGIREMgiicGrade
  SBT 4030U 3.001.5070.08.0010.006.000.0000.0006178236 1TT5515 
  SBT 4040U 4.002.0070.08.0010.006.000.0000.0006113453 1TT5515 
  SBT 4050U 5.002.5080.010.0012.006.000.0000.0006178237 1TT5515 
  SBT 4060U 6.003.0080.012.00-6.000.0000.0006113454 1TT5515