ECR-B-L :  4-7 flute 45° helix, long reach (3xd) solid carbide roughing endmills. Used for high stock removal rates.  
 
 
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
  ECR-B4L 06-12/18C06-57  6.00  6.00  12.00  18.00  57.00  4  45.0  5.0  C  0.25  0.03  0.06 IC900
  ECR-B4L 06-12/18W06-57  6.00  6.00  12.00  18.00  57.00  4  45.0  5.0  W  0.25  0.03  0.06 IC300
  ECR-B4L 06-12/18W06-57 90  6.00  6.00  12.00  18.00  57.00  4  45.0  5.0  W  0.25  0.03  0.06 IC900
  ECR-B4L 08-16/24C08-63  8.00  8.00  16.00  24.00  63.00  4  45.0  5.0  C  0.25  0.03  0.08 IC900
  ECR-B4L 08-16/24W08-63  8.00  8.00  16.00  24.00  63.00  4  45.0  5.0  W  0.25  0.03  0.08 IC300
  ECR-B4L 08-16/24W08-63 90  8.00  8.00  16.00  24.00  63.00  4  45.0  5.0  W  0.25  0.03  0.08 IC900
  ECR-B4L 10-20/30C10-72  10.00  10.00  20.00  30.00  72.00  4  45.0  5.0  C  0.30  0.03  0.09 IC900
  ECR-B4L 10-20/30W10-72 30  10.00  10.00  20.00  30.00  72.00  4  45.0  5.0  W  0.30  0.03  0.09 IC300
  ECR-B4L 10-20/30W10-72 90  10.00  10.00  20.00  30.00  72.00  4  45.0  5.0  W  0.30  0.03  0.09 IC900
  ECR-B4L 12-24/36C12-83  12.00  12.00  24.00  36.00  83.00  4  45.0  5.0  C  0.35  0.04  0.10 IC900
  ECR-B4L 12-24/36W12-83  12.00  12.00  24.00  36.00  83.00  4  45.0  5.0  W  0.35  0.04  0.10 IC900
  ECR-B5L 16-32/48C16-100  16.00  16.00  32.00  48.00  100.00  5  45.0  5.0  C  0.40  0.05  0.11 IC900
  ECR-B5L 16-32/48W16-100  16.00  16.00  32.00  48.00  100.00  5  45.0  5.0  W  0.40  0.05  0.11 IC900
  ECR-B7L 20-40/60C20-110  20.00  20.00  40.00  60.00  110.00  7  45.0  5.0  C  0.40  0.05  0.11 IC900
  ECR-B7L 20-40/60W20-110  20.00  20.00  40.00  60.00  110.00  7  45.0  5.0  W  0.40  0.05  0.11 IC900

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