Rougher & Finisher

Rougher & Finisher

Atlas Cobalt End Mill Rougher/finisher

Cobalt Rougher for Aluminum - Rougher/Finisher - 30° Helix - Truncated

  • Stub and Regular lengths
  • M42 Cobalt Rougher
  • Made in the USA
  • Truncated
  • 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.
  • 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. 
  • TiALN 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
    A65588 HTC Tool 3/8 3/8 3/8 2-1/8 40° 3 Uncoated Available to Order*
    $21.28
  • A65591 HTC Tool 3/8 3/8 3/8 2-1/8 40° 3 TiN Available to Order*
    $24.60
  • A65589 HTC Tool 3/8 3/8 3/8 2-1/8 40° 3 TiCN Available to Order*
    $26.28
  • A65590 HTC Tool 3/8 3/8 3/8 2-1/8 40° 3 TiALN Available to Order*
    $27.08
  • A65584 HTC Tool 3/8 3/8 3/4 2-1/2 40° 3 Uncoated Available to Order*
    $22.10
  • A65587 HTC Tool 3/8 3/8 3/4 2-1/2 40° 3 TiN Available to Order*
    $25.41
  • A65585 HTC Tool 3/8 3/8 3/4 2-1/2 40° 3 TiCN Available to Order*
    $27.08
  • A65586 HTC Tool 3/8 3/8 3/4 2-1/2 40° 3 TiALN Available to Order*
    $27.91
  • A63577 HTC Tool 1/2 1/2 1/2 2-1/2 40° 3 Uncoated Available to Order*
    $24.97
  • A63580 HTC Tool 1/2 1/2 1/2 2-1/2 40° 3 TiN Available to Order*
    $28.66
  • A63578 HTC Tool 1/2 1/2 1/2 2-1/2 40° 3 TiCN Available to Order*
    $30.51
  • A63579 HTC Tool 1/2 1/2 1/2 2-1/2 40° 3 TiALN Available to Order*
    $31.43
  • A66392 HTC Tool 5/8 5/8 5/8 2-3/4 40° 3 Uncoated Available to Order*
    $28.69
  • A66395 HTC Tool 5/8 5/8 5/8 2-3/4 40° 3 TiN Available to Order*
    $33.70
  • A66393 HTC Tool 5/8 5/8 5/8 2-3/4 40° 3 TiCN Available to Order*
    $36.19
  • A66394 HTC Tool 5/8 5/8 5/8 2-3/4 40° 3 TiALN Available to Order*
    $37.48
  • A66388 HTC Tool 5/8 5/8 1-5/8 3-3/4 40° 3 Uncoated Available to Order*
    $31.57
  • A66391 HTC Tool 5/8 5/8 1-5/8 3-3/4 40° 3 TiN Available to Order*
    $37.57
  • A65089 HTC Tool 3/4 3/4 3/4 3 40° 3 Uncoated Available to Order*
    $36.01

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

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