EC-H4M-CFR :  4 flute endmills with different helix (35° & 37°) and variable pitch for chatter dampening with assorted radii. Used for very high material removal rates roughing and finishing operations. Full slot milling-up to 2XD.  
 
 
Shouldering Slotting Ramp down Helical interpolation
  Designation
D

d

ap

L

Flute

r

Rd°

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

  Grade
  EC-H4M 10-20W10CFR0.5-72  10.00  10.00  20.00  72.00  4  0.50  5.0  W  0.03  0.09 IC900

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