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ENDMILLS • SOLID CARBIDE • MULTI-MASTER
RE/CHWx45˚ Rd°
ECI-E4-CF
4 Flute Chatter Dampening LU OAL/LF α1 α2
Endmills with 3xD Relieved Necks, APMX

38° Helix, Variable Pitch and DC DCONMS
Chamfered or Radius Corners α2 α1
FHA
Dimensions Recommended
Machining Data

IC900 fz
Designation DC NOF (1) DCONMS APMX LU OAL FHA Shank (2) CHW KCH RE (inch/t)
ECI-E4L125-250/375C125CF .125 4 .125 .250 .375 1.500 38.0 C .004 45.00 - • .0010-.0020
ECI-E4L188-375/565C188CF .188 4 .188 .375 .565 2.000 38.0 C .006 45.00 - • .0010-.0020
ECI-E4L250-500/750C250CF .250 4 .250 .500 .750 2.500 38.0 C .010 45.00 - • .0010-.0020
ECI-E4L312-625/1.0C312CF .312 4 .312 .625 1.000 2.500 38.0 C .012 45.00 - • .0010-.0040
ECI-E4 375-75/1.25C37CFS .375 4 .375 .750 1.250 3.000 38.0 C - - .0000 • .0010-.0040
ECI-E4L375-750/1.25C37CF .375 4 .375 .750 1.250 3.000 38.0 C .015 45.00 - • .0010-.0040
ECI-E4L375-750/1.25W37CF .375 4 .375 .750 1.250 3.000 38.0 W .015 45.00 - • .0010-.0040
ECI-E4R375-75/1.25C37CF03 .375 4 .375 .750 1.250 3.000 38.0 C - - .0300 • .0010-.0040
ECI-E4R375-75/1.25C37CF06 .375 4 .375 .750 1.250 3.000 38.0 C - - .0600 • .0010-.0040
ECI-E4 500-1.0/1.5C50CFS .500 4 .500 1.000 1.500 3.500 38.0 C - - .0000 • .0020-.0040
ECI-E4L500-1.0/1.5C500CF .500 4 .500 1.000 1.500 3.500 38.0 C .020 45.00 - • .0020-.0040
ECI-E4L500-1.0/1.5W500CF .500 4 .500 1.000 1.500 3.500 38.0 W .020 45.00 - • .0020-.0040
ECI-E4R500-1.0/1.5C50CF06 .500 4 .500 1.000 1.500 3.500 38.0 C - - .0600 • .0020-.0040
ECI-E4R500-1.0/1.5C50CF09 .500 4 .500 1.000 1.500 3.500 38.0 C - - .0900 • .0020-.0040
ECI-E4R500-1.0/1.5C50CF12 .500 4 .500 1.000 1.500 3.500 38.0 C - - .1200 • .0020-.0040
ECI-E4 625-1.25/1.7C62CFS .625 4 .625 1.250 1.700 4.000 38.0 C - - .0000 • .0020-.0050
ECI-E4L625-1.25/1.7C62CF .625 4 .625 1.250 1.700 4.000 38.0 C .024 45.00 - • .0020-.0050
ECI-E4L625-1.25/1.7W62CF .625 4 .625 1.250 1.700 4.000 38.0 W .024 45.00 - • .0020-.0050
ECI-E4R62-1.25/1.7C62CF06 .625 4 .625 1.250 1.700 4.000 38.0 C - - .0600 • .0020-.0050
ECI-E4R62-1.25/1.7C62CF09 .625 4 .625 1.250 1.700 4.000 38.0 C - - .0900 • .0020-.0050
ECI-E4 750-1.5/2.25C75CFS .750 4 .750 1.500 2.250 5.000 38.0 C - - .0000 • .0020-.0070
ECI-E4L750-1.5/2.25C75CF .750 4 .750 1.500 2.250 4.500 38.0 C .024 45.00 - • .0020-.0070
ECI-E4L750-1.5/2.25W75CF .750 4 .750 1.500 2.250 4.500 38.0 W .024 45.00 - • .0020-.0070
ECI-E4R75-1.5/2.25C75CF06 .750 4 .750 1.500 2.250 5.000 38.0 C - - .0600 • .0020-.0070
ECI-E4R75-1.5/2.25C75CF09 .750 4 .750 1.500 2.250 5.000 38.0 C - - .0900 • .0020-.0070
ECI-E4R75-1.5/2.25C75CF12 .750 4 .750 1.500 2.250 5.000 38.0 C - - .1200 • .0020-.0070
ECI-E4L1.0-2.0/2.7C1.0CF 1.000 4 1.000 2.000 2.700 5.000 38.0 C .024 45.00 - • .0020-.0070
ECI-E4L1.0-2.0/2.7W1.0CF 1.000 4 1.000 2.000 2.700 5.000 38.0 W .024 45.00 - • .0020-.0070
• For user guide, see pages 219-228
(1) Number of flutes
(2) C-Cylindrical, W-Weldon

124 ISCAR