4 & 6 Flute - Fractional

4 & 6 Flute - Fractional

Atlas Solid Carbide 4 Flute End Mill

Cobalt End Mill - 4 Flute - 30° Helix - 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) 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
    A61137 HTC Tool 2 2 6 9-3/4 30° 6 Uncoated Available to Order*
    $320.39
  • A61140 HTC Tool 2 2 6 9-3/4 30° 6 TiN Available to Order*
    $376.79
  • A61138 HTC Tool 2 2 6 9-3/4 30° 6 TiCN Available to Order*
    $404.98
  • A61139 HTC Tool 2 2 6 9-3/4 30° 6 TiALN Available to Order*
    $419.09
  • A76838 ACT 0.2813 0.2813 11/16 2-1/2 30° 4 Uncoated Available to Order*
    $33.90
  • A76875 ACT 0.2813 0.2813 11/16 2-1/2 30° 4 ALTiN Available to Order*
    $42.77
  • A76840 ACT 0.3438 0.3438 3/4 2-1/2 30° 4 Uncoated Available to Order*
    $34.48
  • A76877 ACT 0.3438 0.3438 3/4 2-1/2 30° 4 ALTiN Available to Order*
    $43.56
  • A76842 ACT 0.4063 0.4063 1 2-11/16 30° 4 Uncoated Available to Order*
    $50.56
  • A76844 ACT 0.4688 0.4688 1 2-11/16 30° 4 Uncoated Available to Order*
    $53.31
  • A76879 ACT 0.4063 0.4063 1 2-11/16 30° 4 ALTiN Available to Order*
    $56.75
  • A76881 ACT 0.4688 0.4688 1 2-11/16 30° 4 ALTiN Available to Order*
    $43.16
  • A76847 ACT 0.5313 0.5313 1-3/8 3-3/8 30° 4 Uncoated Available to Order*
    $62.56
  • A76884 ACT 0.5313 0.5313 1-3/8 3-3/8 30° 4 ALTiN Available to Order*
    $71.60

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

  • Total: items /

Adding your products to cart

View Cart Continue Shopping