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
    21/32 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A68206
    $50.63
  • 21/32 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A68207
    $52.58
  • 21/32 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A68228
    $53.62
  • 21/32 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A68226
    $57.52
  • 21/32 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A68227
    $59.48
  • 11/16 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A67615
    $50.63
  • 11/16 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A67632
    $53.62
  • 11/16 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A67630
    $57.52
  • 11/16 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A67631
    $59.48
  • 23/32 3/4 1-5/8 5-5/8 4 TiCN Non Center Cutting Call
    A68270
    $50.63
  • 23/32 3/4 1-5/8 5-5/8 4 TiALN Non Center Cutting Call
    A68271
    $52.58
  • 23/32 3/4 1-5/8 5-5/8 4 TiN Center Cutting Call
    A68292
    $53.62
  • 23/32 3/4 1-5/8 5-5/8 4 TiCN Center Cutting Call
    A68290
    $57.52
  • 23/32 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A68291
    $59.48
  • 3/4 3/4 1-5/8 5-5/8 4 TiALN Center Cutting Call
    A65470
    $49.14
  • 25/32 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A68344
    $54.23
  • 25/32 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A68342
    $59.88
  • 25/32 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A68343
    $62.70
  • 25/32 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A68357
    $59.44
  • 13/16 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A67812
    $52.78
  • 13/16 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A67810
    $58.44
  • 13/16 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A67811
    $61.27
  • 13/16 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A67829
    $59.44
  • 27/32 7/8 1-7/8 6-1/8 4 TiN Non Center Cutting Call
    A68396
    $54.23
  • 27/32 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A68394
    $59.88
  • 27/32 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A68395
    $62.70
  • 27/32 7/8 1-7/8 6-1/8 4 Uncoated Center Cutting Call
    A68409
    $59.44
  • 7/8 7/8 1-7/8 6-1/8 4 TiCN Non Center Cutting Call
    A67191
    $54.37
  • 7/8 7/8 1-7/8 6-1/8 4 TiALN Non Center Cutting Call
    A67192
    $57.19
  • 7/8 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A67273
    $59.95
  • 7/8 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A67271
    $65.60
  • 29/32 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A68445
    $53.46
  • 29/32 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A68448
    $65.61
  • 15/16 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A67957
    $53.88
  • 15/16 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A67960
    $66.03
  • 31/32 1 1-7/8 6-3/8 4 Uncoated Non Center Cutting Call
    A68509
    $53.46
  • 31/32 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A68512
    $65.61
  • 1 1 1-7/8 6-3/8 4 TiN Non Center Cutting Call
    A60676
    $56.96
  • 1 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A60674
    $63.02
  • 1 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A60675
    $66.07
  • 1 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A60821
    $58.50
  • Total: items /

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