DER 3...S : Solid Carbide Endmills for graphite machining
  DesignationDrLapdfz
(min)
fz
(max)
GICATGIREMgiicGrade
  DER 3030S-3 3.000.1540.012.003.000.0250.0504150653 1TT6050 
  DER 3040S-4 4.000.2050.014.004.000.0400.0604150654 1TT6050 
  DER 3050S-5 5.000.3050.016.005.000.0500.0804150655 1TT6050 
  DER 3060S 6.000.3065.020.006.000.0600.0904150656 1TT6050 
  DER 3100S 10.000.5075.025.0010.000.0800.1304150658 1TT6050 
  DER 3120S 12.000.5075.025.0012.000.1000.1504150659 1TT6050