4 & 6 Flute HD

4 & 6 Flute HD

Atlas HSS 4 Flute End Mill HD

HSS End Mill - 4 Flute HD - 30° Helix

  • 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. 

Speeds and Feed Info

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
    A61240 HTC Tool 2 2 10 13-3/4 30° 6 TiN Available to Order*
    $391.73
  • A61244 HTC Tool 2 2 12 15-3/4 30° 6 TiN Available to Order*
    $470.02
  • A61238 HTC Tool 2 2 10 13-3/4 30° 6 TiCN Available to Order*
    $440.78
  • A61266 HTC Tool 2 2 8 11-3/4 30° 6 TiCN Available to Order*
    $346.70
  • A61290 HTC Tool 2 2 8 11-3/4 30° 4 TiCN Available to Order*
    $343.95
  • A61239 HTC Tool 2 2 10 13-3/4 30° 6 TiALN Available to Order*
    $465.31
  • A61267 HTC Tool 2 2 8 11-3/4 30° 6 TiALN Available to Order*
    $366.31
  • A61291 HTC Tool 2 2 8 11-3/4 30° 4 TiALN Available to Order*
    $363.57
  • A61212 HTC Tool 2 2 10 13-3/4 30° 6 TiN Available to Order*
    $423.45
  • A61236 HTC Tool 2 2 8 11-3/4 30° 4 TiN Available to Order*
    $345.90
  • A61210 HTC Tool 2 2 10 13-3/4 30° 6 TiCN Available to Order*
    $472.50
  • A61222 HTC Tool 2 2 8 11-3/4 30° 6 TiCN Available to Order*
    $365.23
  • A61234 HTC Tool 2 2 8 11-3/4 30° 4 TiCN Available to Order*
    $385.14
  • A61211 HTC Tool 2 2 10 13-3/4 30° 6 TiALN Available to Order*
    $497.02
  • A61223 HTC Tool 2 2 8 11-3/4 30° 6 TiALN Available to Order*
    $384.86
  • A61235 HTC Tool 2 2 8 11-3/4 30° 4 TiALN Available to Order*
    $404.75
  • A62717 HTC Tool 2-1/2 2 8 11-5/8 30° 6 Uncoated Available to Order*
    $334.83
  • A62721 HTC Tool 2-1/2 2-1/2 10 14 30° 6 Uncoated Available to Order*
    $381.39
  • A62725 HTC Tool 2-1/2 2-1/2 12 16 30° 6 Uncoated Available to Order*
    $432.19
  • A62737 HTC Tool 2-1/2 2-1/2 8 12 30° 6 Uncoated Available to Order*
    $341.02
  • A62749 HTC Tool 2-1/2 2-1/2 8 12 30° 4 Uncoated Available to Order*
    $334.57
  • A62712 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiN Available to Order*
    $334.54
  • A62716 HTC Tool 2-1/2 2 6 9-5/8 30° 6 TiN Available to Order*
    $433.46
  • A62720 HTC Tool 2-1/2 2 8 11-5/8 30° 6 TiN Available to Order*
    $506.50
  • A62732 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiN Available to Order*
    $350.69
  • A62736 HTC Tool 2-1/2 2-1/2 6 10 30° 6 TiN Available to Order*
    $442.25
  • A62744 HTC Tool 2-1/2 2 4 8 30° 4 TiN Available to Order*
    $348.06
  • A62748 HTC Tool 2-1/2 2-1/2 6 10 30° 4 TiN Available to Order*
    $435.67
  • A62756 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiN Available to Order*
    $336.19
  • A62760 HTC Tool 2-1/2 2 6 9-5/8 30° 4 TiN Available to Order*
    $433.32
  • A62764 HTC Tool 2-1/2 2 8 11-5/8 30° 4 TiN Available to Order*
    $457.76
  • A62710 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiCN Available to Order*
    $379.90
  • A62714 HTC Tool 2-1/2 2 6 9-5/8 30° 6 TiCN Available to Order*
    $500.90
  • A62730 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiCN Available to Order*
    $409.52
  • A62742 HTC Tool 2-1/2 2 4 8 30° 4 TiCN Available to Order*
    $406.92
  • A62746 HTC Tool 2-1/2 2-1/2 6 10 30° 4 TiCN Available to Order*
    $511.68
  • A62754 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiCN Available to Order*
    $381.56
  • A62758 HTC Tool 2-1/2 2 6 9-5/8 30° 4 TiCN Available to Order*
    $500.78
  • A62711 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiALN Available to Order*
    $402.58
  • A62731 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiALN Available to Order*
    $438.93
  • A62743 HTC Tool 2-1/2 2 4 8 30° 4 TiALN Available to Order*
    $436.34
  • A62755 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiALN Available to Order*
    $404.24
  • A62665 HTC Tool 2-1/2 2 6 9-5/8 30° 6 Uncoated Available to Order*
    $336.49
  • A62669 HTC Tool 2-1/2 2-1/2 10 14 30° 6 Uncoated Available to Order*
    $412.98
  • A62673 HTC Tool 2-1/2 2-1/2 12 16 30° 6 Uncoated Available to Order*
    $463.63
  • A62681 HTC Tool 2-1/2 2-1/2 8 12 30° 6 Uncoated Available to Order*
    $379.20
  • A62689 HTC Tool 2-1/2 2-1/2 6 10 30° 4 Uncoated Available to Order*
    $366.84
  • A62693 HTC Tool 2-1/2 2-1/2 8 12 30° 4 Uncoated Available to Order*
    $410.77
  • A62701 HTC Tool 2-1/2 2 6 9-5/8 30° 4 Uncoated Available to Order*
    $366.84
  • A62705 HTC Tool 2-1/2 2 8 11-5/8 30° 4 Uncoated Available to Order*
    $410.77
  • A62664 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiN Available to Order*
    $372.45
  • A62668 HTC Tool 2-1/2 2 6 9-5/8 30° 6 TiN Available to Order*
    $471.37
  • A62680 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiN Available to Order*
    $388.44
  • A62688 HTC Tool 2-1/2 2-1/2 4 8 30° 4 TiN Available to Order*
    $425.09
  • A62700 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiN Available to Order*
    $398.12
  • A62704 HTC Tool 2-1/2 2 6 9-5/8 30° 4 TiN Available to Order*
    $501.70
  • A62662 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiCN Available to Order*
    $417.81
  • A62678 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiCN Available to Order*
    $447.28
  • A62686 HTC Tool 2-1/2 2-1/2 4 8 30° 4 TiCN Available to Order*
    $483.92
  • A62698 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiCN Available to Order*
    $443.48
  • A62663 HTC Tool 2-1/2 2 4 7-5/8 30° 6 TiALN Available to Order*
    $440.49
  • A62679 HTC Tool 2-1/2 2-1/2 4 8 30° 6 TiALN Available to Order*
    $476.69
  • A62699 HTC Tool 2-1/2 2 4 7-5/8 30° 4 TiALN Available to Order*
    $466.15
  • A61377 HTC Tool 3 2-1/2 5 8-5/8 30° 8 Uncoated Available to Order*
    $368.76
  • A61381 HTC Tool 3 2-1/2 6 9-5/8 30° 8 Uncoated Available to Order*
    $404.18
  • A61385 HTC Tool 3 2-1/2 8 11-5/8 30° 8 Uncoated Available to Order*
    $491.49
  • A61389 HTC Tool 3 2-1/2 4 7-5/8 30° 6 Uncoated Available to Order*
    $334.04
  • A61393 HTC Tool 3 2-1/2 5 8-5/8 30° 6 Uncoated Available to Order*
    $362.18
  • A61397 HTC Tool 3 2-1/2 6 9-5/8 30° 6 Uncoated Available to Order*
    $416.40
  • A61401 HTC Tool 3 2-1/2 8 11-5/8 30° 6 Uncoated Available to Order*
    $505.76
  • A61376 HTC Tool 3 2-1/2 4 7-5/8 30° 8 TiN Available to Order*
    $415.00
  • A61380 HTC Tool 3 2-1/2 5 8-5/8 30° 8 TiN Available to Order*
    $486.45
  • A61392 HTC Tool 3 2-1/2 4 7-5/8 30° 6 TiN Available to Order*
    $424.75
  • A61396 HTC Tool 3 2-1/2 5 8-5/8 30° 6 TiN Available to Order*
    $479.86
  • A61374 HTC Tool 3 2-1/2 4 7-5/8 30° 8 TiCN Available to Order*
    $460.36
  • A61390 HTC Tool 3 2-1/2 4 7-5/8 30° 6 TiCN Available to Order*
    $470.12
  • A61375 HTC Tool 3 2-1/2 4 7-5/8 30° 8 TiALN Available to Order*
    $483.04
  • A61391 HTC Tool 3 2-1/2 4 7-5/8 30° 6 TiALN Available to Order*
    $492.80
  • A61353 HTC Tool 3 2-1/2 4 7-5/8 30° 6 Uncoated Available to Order*
    $378.08
  • A61357 HTC Tool 3 2-1/2 6 9-5/8 30° 6 Uncoated Available to Order*
    $460.60
  • A61356 HTC Tool 3 2-1/2 4 7-5/8 30° 6 TiN Available to Order*
    $468.81

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

  • Total: items /

Adding your products to cart

View Cart Continue Shopping