4 Flute Regular

4 Flute Regular

Atlas HSS 4 Flute Ball Mill Double End

HSS Ball 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
    A66368 HTC Tool 5/8 5/8 1-3/8 5 30° 4 Uncoated Available to Order*
    $69.34
  • A66371 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiN Available to Order*
    $78.09
  • A66369 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiCN Available to Order*
    $82.45
  • A66370 HTC Tool 5/8 5/8 1-3/8 5 30° 4 TiALN Available to Order*
    $84.63

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

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