4 Flute Metric (Non CC)

4 Flute Metric (Non CC)

Atlas HSS 4 Flute End Mill Metric

HSS End Mill - 4 Flute - 30° Helix - Metric

  • 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. 

Speeds and Feed Info

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
    A67747 HTC Tool 10.5MM 3/8 1 2-11/16 30° 4 TiALN Available to Order*
    $21.49
  • A67771 HTC Tool 11MM 3/8 1 2-11/16 30° 4 TiALN Available to Order*
    $21.49
  • A67763 HTC Tool 11.5MM 3/8 1 2-11/16 30° 4 TiALN Available to Order*
    $21.49
  • A67787 HTC Tool 12MM 3/8 1 2-11/16 30° 4 TiALN Available to Order*
    $21.77
  • A67778 HTC Tool 12.5MM 1/2 1-1/4 3-1/4 30° 4 TiCN Available to Order*
    $21.33
  • A67779 HTC Tool 12.5MM 1/2 1-1/4 3-1/4 30° 4 TiALN Available to Order*
    $22.32
  • A67926 HTC Tool 13MM 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order*
    $26.46
  • A67927 HTC Tool 13MM 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order*
    $27.93
  • A67928 HTC Tool 13MM 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order*
    $23.47
  • A67794 HTC Tool 13.5MM 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order*
    $26.46
  • A67795 HTC Tool 13.5MM 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order*
    $27.93
  • A67796 HTC Tool 13.5MM 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order*
    $23.47
  • A67942 HTC Tool 14MM 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order*
    $26.46
  • A67943 HTC Tool 14MM 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order*
    $27.93
  • A67944 HTC Tool 14MM 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order*
    $23.47
  • A67934 HTC Tool 14.5MM 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order*
    $27.24
  • A67935 HTC Tool 14.5MM 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order*
    $28.73
  • A67936 HTC Tool 14.5MM 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order*
    $24.27
  • A68066 HTC Tool 15MM 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order*
    $27.24
  • A68067 HTC Tool 15MM 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order*
    $28.73
  • A68068 HTC Tool 15MM 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order*
    $24.27
  • A68076 HTC Tool 16MM 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order*
    $28.00
  • A68128 HTC Tool 17MM 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order*
    $28.00
  • A68133 HTC Tool 18MM 3/4 1-5/8 3-7/8 30° 4 Uncoated Available to Order*
    $23.55
  • A68189 HTC Tool 19MM 3/4 1-5/8 3-7/8 30° 4 Uncoated Available to Order*
    $25.00

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

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