4 Flute Standard

4 Flute Standard

Atlas Cobalt 4 Flute Double End Mill

Cobalt End Mill - 4 Flute - 30° Helix - Double End - Fractional

  • Offered in stub, regular, long, and
    extra long length styles 
  • TiN coating is used in applications with lower cutting speeds than TiCN and ALTiN but often improves the tool’s lifetime by a factor of three or more. Typically used for in wide range of materials including iron based, hardened steels, and stainless steels.
  • Made in the USA
  • TiCN coating is a general purpose coating that offers improved wear resistance to abrasive, adhesive, or difficult to machine materials such as cast iron, aluminum alloys, steels, copper and more. 
  • ALTIN is a high performance coating for milling, tapping and drilling in stainless steels, carbon steels, alloy steels, titanium and cast iron. This coating is extremely heat resistant and can be used with or without coolant. 

Have a question or need help?

Call Customer Service at 908-98-ATLAS or email: Sales@atlascuttingtools.com
  • Size (D1) Shank Dia (D2) Flute Length (L2) OAL (L1) # of Flutes Coating Cut Type In Stock Sku Price Quantity
    19/32 5/8 1-3/8 5 4 Uncoated Center Cutting Call
    A68157
    $45.81
  • 19/32 5/8 1-3/8 5 4 TiN Center Cutting Call
    A68160
    $54.53
  • 19/32 5/8 1-3/8 5 4 TiCN Center Cutting Call
    A68158
    $58.90
  • 19/32 5/8 1-3/8 5 4 TiALN Center Cutting Call
    A68159
    $61.09
  • 5/8 5/8 1-3/8 5 4 Uncoated Non Center Cutting Call
    A66611
    $28.42
  • 5/8 5/8 1-3/8 5 4 TiN Non Center Cutting Call
    A66614
    $37.16
  • 5/8 5/8 1-3/8 5 4 TiCN Non Center Cutting Call
    A66612
    $41.51
  • 5/8 5/8 1-3/8 5 4 TiALN Non Center Cutting Call
    A66613
    $43.71
  • 5/8 5/8 1-3/8 5 4 Uncoated Center Cutting Call
    A66719
    $35.84
  • 5/8 5/8 1-3/8 5 4 TiN Center Cutting Call
    A66722
    $44.57
  • 5/8 5/8 1-3/8 5 4 TiCN Center Cutting Call
    A66720
    $48.93
  • 5/8 5/8 1-3/8 5 4 TiALN Center Cutting Call
    A66721
    $51.10
  • 21/32 3/4 1-5/8 5-5/8 4 Uncoated Non Center Cutting Call
    A68205
    $49.69
  • 21/32 3/4 1-5/8 5-5/8 4 TiN Non Center Cutting Call
    A68208
    $59.69
  • 21/32 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A68206
    $64.67
  • 21/32 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A68207
    $67.18
  • 21/32 3/4 1-5/8 5-5/8 4 Uncoated Center Cutting Call
    A68225
    $58.51
  • 21/32 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A68228
    $68.51
  • 21/32 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A68226
    $73.49
  • 21/32 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A68227
    $76.00
  • 11/16 3/4 1-5/8 5-5/8 4 Uncoated Non Center Cutting Call
    A67613
    $47.18
  • 11/16 3/4 1-5/8 5-5/8 4 TiN Non Center Cutting Call
    A67616
    $57.18
  • 11/16 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A67614
    $62.16
  • 11/16 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A67615
    $64.67
  • 11/16 3/4 1-5/8 5-5/8 4 Uncoated Center Cutting Call
    A67629
    $58.51
  • 11/16 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A67632
    $68.51
  • 11/16 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A67630
    $73.49
  • 11/16 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A67631
    $76.00
  • 23/32 3/4 1-5/8 5-5/8 4 Uncoated Non Center Cutting Call
    A68269
    $49.69
  • 23/32 3/4 1-5/8 5-5/8 4 TiN Non Center Cutting Call
    A68272
    $59.69
  • 23/32 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A68270
    $64.67
  • 23/32 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A68271
    $67.18
  • 23/32 3/4 1-5/8 5-5/8 4 Uncoated Center Cutting Call
    A68289
    $58.51
  • 23/32 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A68292
    $68.51
  • 23/32 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A68290
    $73.49
  • 23/32 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A68291
    $76.00
  • 3/4 3/4 1-5/8 5-5/8 4 Uncoated Non Center Cutting Call
    A65344
    $36.46
  • 3/4 3/4 1-5/8 5-5/8 4 TiN Non Center Cutting Call
    A65347
    $46.46
  • 3/4 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A65345
    $51.45
  • 3/4 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A65346
    $53.95
  • 3/4 3/4 1-5/8 5-5/8 4 Uncoated Center Cutting Call
    A65468
    $45.28
  • 3/4 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A65471
    $55.29
  • 3/4 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A65469
    $60.27
  • 3/4 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A65470
    $62.78
  • 25/32 7/8 1-7/8 6-1/8 4 Uncoated Non Center Cutting Call
    A68341
    $54.84
  • 25/32 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A68344
    $69.28
  • 25/32 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A68342
    $76.50
  • 25/32 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A68343
    $80.11
  • 25/32 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A68357
    $75.94
  • 25/32 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A68360
    $90.37
  • 25/32 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A68358
    $97.63
  • 25/32 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A68359
    $101.21
  • 13/16 7/8 1-7/8 6-1/8 4 Uncoated Non Center Cutting Call
    A67809
    $52.99
  • 13/16 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A67812
    $67.44
  • 13/16 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A67810
    $74.65
  • 13/16 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A67811
    $78.26
  • 13/16 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A67829
    $75.94
  • 13/16 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A67832
    $90.37
  • 13/16 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A67830
    $97.63
  • 13/16 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A67831
    $101.21
  • 27/32 7/8 1-7/8 6-1/8 4 Uncoated Non Center Cutting Call
    A68393
    $54.84
  • 27/32 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A68396
    $69.28
  • 27/32 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A68394
    $76.50
  • 27/32 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A68395
    $80.11
  • 27/32 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A68409
    $75.94
  • 27/32 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A68412
    $90.37
  • 27/32 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A68410
    $97.63
  • 27/32 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A68411
    $101.21
  • 7/8 7/8 1-7/8 6-1/8 4 Uncoated Non Center Cutting Call
    A67190
    $47.77
  • 7/8 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A67193
    $62.22
  • 7/8 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A67191
    $69.44
  • 7/8 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A67192
    $73.06
  • 7/8 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A67270
    $62.14
  • 7/8 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A67273
    $76.58
  • 7/8 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A67271
    $83.82
  • 7/8 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A67272
    $87.41
  • 29/32 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A68445
    $68.30
  • 29/32 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A68448
    $83.82
  • 29/32 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A68446
    $91.56
  • 29/32 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A68447
    $95.44
  • 29/32 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A68465
    $102.90
  • 29/32 1 1-7/8 6-3/8 4 TiN Center Cutting Call
    A68468
    $118.43
  • 29/32 1 1-7/8 6-3/8 4 TiCN Center Cutting Call
    A68466
    $126.19
  • 29/32 1 1-7/8 6-3/8 4 TiALN Center Cutting Call
    A68467
    $130.06
  • 15/16 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A67957
    $68.84
  • 15/16 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A67960
    $84.35
  • 15/16 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A67958
    $92.11
  • 15/16 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A67959
    $95.97
  • 15/16 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A67985
    $102.90
  • 15/16 1 1-7/8 6-3/8 4 TiN Center Cutting Call
    A67988
    $118.43
  • 15/16 1 1-7/8 6-3/8 4 TiCN Center Cutting Call
    A67986
    $126.19
  • 15/16 1 1-7/8 6-3/8 4 TiALN Center Cutting Call
    A67987
    $130.06
  • 31/32 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A68509
    $68.30
  • 31/32 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A68512
    $83.82
  • 31/32 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A68510
    $91.56
  • 31/32 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A68511
    $95.44
  • 31/32 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A68529
    $102.90
  • 31/32 1 1-7/8 6-3/8 4 TiN Center Cutting Call
    A68532
    $118.43
  • 31/32 1 1-7/8 6-3/8 4 TiCN Center Cutting Call
    A68530
    $126.19
  • 31/32 1 1-7/8 6-3/8 4 TiALN Center Cutting Call
    A68531
    $130.06
  • Total: items /

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