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
    A68350 HTC Tool 25/32 7/8 1-7/8 6-1/8 30° 4 TiCN Call to order
    $68.66
  • A68351 HTC Tool 25/32 7/8 1-7/8 6-1/8 30° 4 TiALN Call to order
    $72.27
  • A68402 HTC Tool 27/32 7/8 1-7/8 6-1/8 30° 4 TiCN Call to order
    $68.66
  • A68403 HTC Tool 27/32 7/8 1-7/8 6-1/8 30° 4 TiALN Call to order
    $72.27
  • A67215 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 TiCN Call to order
    $66.83
  • A67216 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 TiALN Call to order
    $70.42
  • A67325 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 TiN Call to order
    $71.04
  • A67323 HTC Tool 7/8 7/8 1-7/8 6-1/8 30° 4 TiCN Call to order
    $78.26
  • A68456 HTC Tool 29/32 1 1-7/8 6-3/8 30° 4 TiN Call to order
    $73.15
  • A67968 HTC Tool 15/16 1 1-7/8 6-3/8 30° 4 TiN Call to order
    $73.69
  • A68520 HTC Tool 31/32 1 1-7/8 6-3/8 30° 4 TiN Call to order
    $73.15
  • A60704 HTC Tool 1 1 1-7/8 6-3/8 30° 4 TiN Call to order
    $70.13
  • A60702 HTC Tool 1 1 1-7/8 6-3/8 30° 4 TiCN Call to order
    $77.89
  • A60897 HTC Tool 1 1 1-7/8 6-3/8 30° 4 Uncoated Call to order
    $68.03
  • Total: items /

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