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) 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
    A66788 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiCN Call to order
    $47.86
  • A66789 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiALN Call to order
    $50.03
  • A68216 HTC Tool 21/32 3/4 1-5/8 5-5/8 30° 4 TiN Call to order
    $47.24
  • A68214 HTC Tool 21/32 3/4 1-5/8 5-5/8 30° 4 TiCN Call to order
    $52.22
  • A68215 HTC Tool 21/32 3/4 1-5/8 5-5/8 30° 4 TiALN Call to order
    $54.74
  • A68280 HTC Tool 23/32 3/4 1-5/8 5-5/8 30° 4 TiN Call to order
    $47.24
  • A68278 HTC Tool 23/32 3/4 1-5/8 5-5/8 30° 4 TiCN Call to order
    $52.22
  • A68279 HTC Tool 23/32 3/4 1-5/8 5-5/8 30° 4 TiALN Call to order
    $54.74
  • A65373 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiCN Call to order
    $50.53
  • A65374 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiALN Call to order
    $53.02
  • A65543 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiN Call to order
    $53.69
  • A65541 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiCN Call to order
    $58.69
  • A65542 HTC Tool 3/4 3/4 1-5/8 5-5/8 30° 4 TiALN Call to order
    $61.18
  • A68352 HTC Tool 25/32 7/8 1-7/8 6-1/8 30° 4 TiN Call to order
    $61.45
  • A68404 HTC Tool 27/32 7/8 1-7/8 6-1/8 30° 4 TiN Call to order
    $61.45
  • A67217 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 TiN Call to order
    $59.60
  • A67322 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 Uncoated Call to order
    $56.59
  • A68453 HTC Tool 29/32 1 1-7/8 6-3/8 30° 4 Uncoated Call to order
    $57.64
  • A67965 HTC Tool 15/16 1 1-7/8 6-3/8 30° 4 Uncoated Call to order
    $58.16
  • A68517 HTC Tool 31/32 1 1-7/8 6-3/8 30° 4 Uncoated Call to order
    $57.64
  • A60701 HTC Tool 1 1 1-7/8 6-3/8 30° 4 Uncoated Call to order
    $54.63
  • Total: items /

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