EC-A-4R :  4 flute, 30° helix medium length solid carbide endmills with various radii.  
 
 
Shouldering Slotting Ramp down Helical interpolation
  Designation
D
d
ap
L
Flute
Ha°
Rd°
ShankC-Cylindrical
r		 fz
(min)		 fz
(max)
  Grade
  EC030A10-4C03R0.6  3.00  3.00  10.00  38.00  4  30.0  5.0  C  0.60  0.01  0.04 IC900
  EC030A10-4C03R0.8  3.00  3.00  10.00  38.00  4  30.0  5.0  C  0.80  0.01  0.04 IC900
  EC030A10-4C04R0.4  3.00  4.00  10.00  50.00  4  30.0  5.0  C  0.40  0.01  0.04 IC900
  EC035A12-4C04R0.4  3.50  4.00  12.00  50.00  4  30.0  5.0  C  0.40  0.01  0.04 IC900
  EC040A07-4C04R0.4  4.00  4.00  7.00  50.00  4  30.0  5.0  C  0.40  0.02  0.05 IC900
  EC040A10-4C04R1.0  4.00  4.00  10.00  50.00  4  30.0  5.0  C  1.00  0.02  0.05 IC900
  EC040A12-4C04R0.4  4.00  4.00  12.00  50.00  4  30.0  5.0  C  0.40  0.02  0.05 IC900
  EC040A12-4C04R0.8  4.00  4.00  12.00  50.00  4  30.0  5.0  C  0.80  0.02  0.05 IC900
  EC050A14-4C05R0.5  5.00  5.00  14.00  50.00  4  30.0  5.0  C  0.50  0.02  0.06 IC900
  EC050A20-4C05R0.8  5.00  5.00  20.00  50.00  4  30.0  5.0  C  0.80  0.02  0.06 IC900
  EC060A16-4C06R0.4  6.00  6.00  16.00  57.00  4  30.0  5.0  C  0.40  0.03  0.07 IC900
  EC060A16-4C06R0.8  6.00  6.00  16.00  57.00  4  30.0  5.0  C  0.80  0.03  0.07 IC900
  EC080A20-4C08R0.8  8.00  8.00  20.00  63.00  4  30.0  5.0  C  0.80  0.03  0.09 IC900

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