EC-E4L-CF :  4 flute, 38° helix with variable pitch for roughing and finishing operations. High material removal rates chatter free. Used for machining alloyed and stainless steel, titanium and exotic materials. Full slot milling - up to 3XD.  
 
 
Shouldering Slotting Ramp down Helical interpolation Counter boring Plunging & recessing
  Designation
D
d
ap
H
L
Flute
Ha°
Rd°
ShankC-Cylindrical, W-Weldon
Ch		 fz
(min)		 fz
(max)
  Grade
  EC-E4L 03-8/11C06CF57  3.00  6.00  8.00  11.00  57.00  4  38.0  5.0  C  0.10  0.02  0.05 IC300 IC900
  EC-E4L 04-10/14C06CF57  4.00  6.00  10.00  14.00  57.00  4  38.0  5.0  C  0.15  0.02  0.05 IC300 IC900
  EC-E4L 05-12/17C06CF57  5.00  6.00  12.00  17.00  57.00  4  38.0  5.0  C  0.18  0.02  0.06 IC300 IC900
  EC-E4L 06-14/20C06CF57  6.00  6.00  14.00  20.00  57.00  4  38.0  5.0  C  0.25  0.03  0.07 IC300 IC900

IC300 should be mainly used for machining exotic materials.
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