HSS Tapered End Mills

HSS Tapered End Mills

Atlas HSS 3 Flute End Mill Taper End

HSS Tapered End Mill - 3 Flute - 30° Helix - Fractional Sizes - Taper End

  • 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
    A63657 HTC Tool 1/2 1-1/4 4 6-3/8 10° 30° 4 Uncoated Available to Order*
    $517.60
  • A63660 HTC Tool 1/2 1-1/4 4 6-3/8 10° 30° 4 TiN Available to Order*
    $551.69
  • A63658 HTC Tool 1/2 1-1/4 4 6-3/8 10° 30° 4 TiCN Available to Order*
    $568.75
  • A63659 HTC Tool 1/2 1-1/4 4 6-3/8 10° 30° 4 TiALN Available to Order*
    $577.25
  • A63633 HTC Tool 1/2 1-1/4 3-1/4 6 15° 30° 4 Uncoated Available to Order*
    $533.17
  • A63636 HTC Tool 1/2 1-1/4 3-1/4 6 15° 30° 4 TiN Available to Order*
    $571.18
  • A63634 HTC Tool 1/2 1-1/4 3-1/4 6 15° 30° 4 TiCN Available to Order*
    $590.19
  • A63635 HTC Tool 1/2 1-1/4 3-1/4 6 15° 30° 4 TiALN Available to Order*
    $599.69
  • A63632 HTC Tool 1/2 1-1/4 2-1/4 4-3/4 20° 30° 4 TiN Available to Order*
    $506.71
  • A63630 HTC Tool 1/2 1-1/4 2-1/4 4-3/4 20° 30° 4 TiCN Available to Order*
    $520.07
  • A63631 HTC Tool 1/2 1-1/4 2-1/4 4-3/4 20° 30° 4 TiALN Available to Order*
    $526.70
  • A66447 HTC Tool 5/8 1-1/4 5 7-1/2 7° 30° 4 TiN Available to Order*
    $517.14
  • A66445 HTC Tool 5/8 1-1/4 5 7-1/2 7° 30° 4 TiCN Available to Order*
    $536.55
  • A66446 HTC Tool 5/8 1-1/4 5 7-1/2 7? 30° 4 TiALN Available to Order*
    $546.23
  • A65153 HTC Tool 3/4 1-1/4 5 7-1/2 5° 30° 4 Uncoated Available to Order*
    $508.58
  • A65156 HTC Tool 3/4 1-1/4 5 7-1/2 5° 30° 4 TiN Available to Order*
    $547.42
  • A65150 HTC Tool 3/4 1-1/4 4 6-1/2 5° 30° 4 TiCN Available to Order*
    $507.99
  • A65154 HTC Tool 3/4 1-1/4 5 7-1/2 5° 30° 4 TiCN Available to Order*
    $566.81
  • A65151 HTC Tool 3/4 1-1/4 4 6-1/2 5° 30° 4 TiALN Available to Order*
    $516.53
  • A65155 HTC Tool 3/4 1-1/4 5 7-1/2 5° 30° 4 TiALN Available to Order*
    $576.50
  • A65145 HTC Tool 3/4 1-1/4 4 6-1/2 7° 30° 4 Uncoated Available to Order*
    $562.55
  • A65148 HTC Tool 3/4 1-1/4 4 6-1/2 7° 30° 4 TiN Available to Order*
    $596.66
  • A65146 HTC Tool 3/4 1-1/4 4 6-1/2 7° 30° 4 TiCN Available to Order*
    $613.69
  • A65147 HTC Tool 3/4 1-1/4 4 6-1/2 7° 30° 4 TiALN Available to Order*
    $622.23

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

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