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 ECR-B-L :  Solid carbide roughing end mills, 4-7 flute, 45h helix, long reach (3xD), used for high stock removal rates. Cutting Conditions Machine Power 
 
 

Helical interpolation   Counter boring   Slotting   Shouldering   Plunging & recessing   Ramp down  
  Designation
D
d
Ap
H
L
Flut
Ha°
Rd°
Shank
Ch		   Grade
  ECR-B4L 06-12/18C06-57  6.00  6.00  12.00  18.00  57.00  4  45.0  5.00  C  0.25X45 IC900
  ECR-B4L 06-12/18W06-57  6.00  6.00  12.00  18.00  57.00  4  45.0  5.00  W  0.25X45 IC300
  ECR-B4L 06-12/18W06-57 90  6.00  6.00  12.00  18.00  57.00  4  45.0  5.00  W  0.25X45 IC900
  ECR-B4L 08-16/24C08-63  8.00  8.00  16.00  24.00  63.00  4  45.0  5.00  C  0.25X45 IC900
  ECR-B4L 08-16/24W08-63  8.00  8.00  16.00  24.00  63.00  4  45.0  5.00  W  0.25X45 IC300
  ECR-B4L 08-16/24W08-63 90  8.00  8.00  16.00  24.00  63.00  4  45.0  5.00  W  0.25X45 IC900
  ECR-B4L 10-20/30C10-72  10.00  10.00  20.00  30.00  72.00  4  45.0  5.00  C  0.30X45 IC900
  ECR-B4L 10-20/30W10-72  10.00  10.00  20.00  30.00  72.00  4  45.0  5.00  W  0.30X45 IC300
  ECR-B4L 10-20/30W10-72 90  10.00  10.00  20.00  30.00  72.00  4  45.0  5.00  W  0.30X45 IC900
  ECR-B4L 12-24/36C12-83  12.00  12.00  24.00  36.00  83.00  4  45.0  5.00  C  0.35X45 IC900
  ECR-B4L 12-24/36W12-83  12.00  12.00  24.00  36.00  83.00  4  45.0  5.00  W  0.35X45 IC900
  ECR-B5L 16-32/48C16-100  16.00  16.00  32.00  48.00  100.00  5  45.0  5.00  C  0.40X45 IC900
  ECR-B5L 16-32/48W16-100  16.00  16.00  32.00  48.00  100.00  5  45.0  5.00  W  0.40X45 IC900
  ECR-B7L 20-40/60C20-110  20.00  20.00  40.00  60.00  110.00  7  45.0  5.00  C  0.40X45 IC900
  ECR-B7L 20-40/60W20-110  20.00  20.00  40.00  60.00  110.00  7  45.0  5.00  W  0.40X45 IC900

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