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
    25/32 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A68360
    $70.75
  • 25/32 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A68358
    $76.41
  • 25/32 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A68359
    $79.22
  • 13/16 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A67832
    $70.75
  • 13/16 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A67830
    $76.41
  • 13/16 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A67831
    $79.22
  • 27/32 7/8 1-7/8 6-1/8 4 TiN Center Cutting Call
    A68412
    $70.75
  • 27/32 7/8 1-7/8 6-1/8 4 TiCN Center Cutting Call
    A68410
    $76.41
  • 27/32 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A68411
    $79.22
  • 7/8 7/8 1-7/8 6-1/8 4 TiALN Center Cutting Call
    A67272
    $68.42
  • 29/32 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A68446
    $71.68
  • 29/32 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A68447
    $74.71
  • 29/32 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A68465
    $80.56
  • 15/16 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A67958
    $72.10
  • 15/16 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A67959
    $75.13
  • 15/16 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A67985
    $80.56
  • 31/32 1 1-7/8 6-3/8 4 TiCN Non Center Cutting Call
    A68510
    $71.68
  • 31/32 1 1-7/8 6-3/8 4 TiALN Non Center Cutting Call
    A68511
    $74.71
  • 31/32 1 1-7/8 6-3/8 4 Uncoated Center Cutting Call
    A68529
    $80.56
  • 1 1 1-7/8 6-3/8 4 TiN Center Cutting Call
    A60824
    $70.63
  • 1 1 1-7/8 6-3/8 4 TiCN Center Cutting Call
    A60822
    $76.71
  • 1 1 1-7/8 6-3/8 4 TiALN Center Cutting Call
    A60823
    $79.74
  • Total: items /

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