EC-B-3 :  3 flute, 45° helix medium length slot / drill solid carbide endmills.  
 
 
Shouldering Slotting Ramp down Helical interpolation
  Designation
D

d

ap

L

Flute

Ha°

Rd°

ShankC-Cylindrical, W-Weldon
fz
(min)
fz
(max)

  Grade
  EC040B12-3C04  4.00  4.00  12.00  50.00  3  45.0  5.0  C  0.02  0.05 IC300 IC900
  EC050B14-3C05  5.00  5.00  14.00  50.00  3  45.0  5.0  C  0.02  0.06 IC900

Excellent for deep slotting and shouldering
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