4 Flute Regular

4 Flute Regular

Atlas HSS 4 Flute End Mill Double End

HSS 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
  • Compare SKU Vendor Size (D1) Shank Diameter (D2) Flute Length (L2) Reach (L3) Neck Dia (D3) Overall Length (L1) Length Type Corner Radius (R) Included Angle Taper Angle Helix Angle Number of Flutes Weldon Flats Flats Coating In Stock Price Quantity
    A67879 HTC Tool 13/32 1/2 1 4-1/8 30° 4 TiALN Available to Order*
    $30.40
  • A68426 HTC Tool 27/64 1/2 1 4-1/8 30° 4 TiCN Available to Order*
    $31.37
  • A68427 HTC Tool 27/64 1/2 1 4-1/8 30° 4 TiALN Available to Order*
    $32.89
  • A68482 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiCN Available to Order*
    $31.37
  • A68483 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiALN Available to Order*
    $32.89
  • A68546 HTC Tool 31/64 1/2 1 4-1/8 30° 4 TiCN Available to Order*
    $31.37
  • A68547 HTC Tool 31/64 1/2 1 4-1/8 30° 4 TiALN Available to Order*
    $32.89
  • A64044 HTC Tool 1/2 1/2 1 4-1/8 30° 4 TiN Available to Order*
    $33.25
  • A64042 HTC Tool 1/2 1/2 1 4-1/8 30° 4 TiCN Available to Order*
    $36.26
  • A64043 HTC Tool 1/2 1/2 1 4-1/8 30° 4 TiALN Available to Order*
    $37.76
  • A67560 HTC Tool 9/16 5/8 1-3/8 5 30° 4 TiN Available to Order*
    $36.90
  • A67558 HTC Tool 9/16 5/8 1-3/8 5 30° 4 TiCN Available to Order*
    $41.24
  • A67559 HTC Tool 9/16 5/8 1-3/8 5 30° 4 TiALN Available to Order*
    $43.44
  • A68148 HTC Tool 19/32 5/8 1-3/8 5 30° 4 TiN Available to Order*
    $38.47
  • A68146 HTC Tool 19/32 5/8 1-3/8 5 30° 4 TiCN Available to Order*
    $42.83
  • A68147 HTC Tool 19/32 5/8 1-3/8 5 30° 4 TiALN Available to Order*
    $45.01
  • A66638 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiN Available to Order*
    $36.90
  • A66636 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiCN Available to Order*
    $41.24
  • A66637 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiALN Available to Order*
    $43.44
  • A66787 HTC Tool 5/8 5/8 1-3/8 5 30° 4 Uncoated Available to Order*
    $34.73
  • A66790 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiN Available to Order*
    $43.47
  • A68213 HTC Tool 21/32 3/4 1-5/8 5-5/8 30° 4 Uncoated Available to Order*
    $37.24
  • A68277 HTC Tool 23/32 3/4 1-5/8 5-5/8 30° 4 Uncoated Available to Order*
    $37.24
  • A65372 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 Uncoated Available to Order*
    $35.53
  • A65375 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiN Available to Order*
    $45.54
  • A65540 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 Uncoated Available to Order*
    $43.69
  • A68349 HTC Tool 25/32 7/8 1-7/8 6-1/8 30° 4 Uncoated Available to Order*
    $46.98
  • A68401 HTC Tool 27/32 7/8 1-7/8 6-1/8 30° 4 Uncoated Available to Order*
    $46.98
  • A67214 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 Uncoated Available to Order*
    $45.14

* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.

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