Fractional Size

Fractional Size

Atlas Cutting Tools stocks USA precision Solid Carbide End Mills. Buy with confidence and at competitive prices along with same day shipping.

Atlas Solid Carbide 4 Flute End Mill

Solid Carbide End Mill - 4 Flute - 30° Helix - 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. 

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
    A50769 ACT 15/32 1/2 1 3 30° 4 TiCN 6
    $59.13
  • A50994 ACT 15/32 1/2 1 3 30° 4 ALTiN 24
    $81.81
  • A48136 ACT 31/64 1/2 1 3 30° 4 Uncoated 100
    $67.13
  • A70487 HTC Tool 31/64 1/2 1 3 30° 4 TiN Available to Order*
    $46.28
  • A75562 ACT 31/64 31/64 1 3 30° 4 TiN 17
    $61.43
  • A50770 ACT 31/64 1/2 1 3 30° 4 TiCN 21
    $78.80
  • A50995 ACT 31/64 1/2 1 3 30° 4 ALTiN 4
    $81.81
  • A74272 ACT 1/2 1/2 0.4 2-1/2 30° 4 Uncoated Available to Order*
    $32.08
  • A75113 ACT 1/2 1/2 0.4000 2-1/2 30° 4 ALTiN 3
    $43.66
  • A48157 HTC Tool 1/2 1/2 5/8 2-1/2 30° 4 Uncoated 339
    $33.26
  • A74680 ACT 1/2 1/2 5/8 2-1/2 30° 4 Uncoated 100
    $32.08
  • A70550 HTC Tool 1/2 1/2 5/8 2-1/2 30° 4 TiN Available to Order*
    $40.60
  • A75619 ACT 1/2 1/2 5/8 2-1/2 30° 4 TiN 23
    $40.45
  • A70534 HTC Tool 1/2 1/2 5/8 2-1/2 30° 4 TiCN Available to Order*
    $44.35
  • A75590 ACT 1/2 1/2 5/8 2-1/2 30° 4 TiCN 19
    $41.31
  • A48187 HTC Tool 1/2 1/2 5/8 2-1/2 30° 4 ALTiN 629
    $45.72
  • A75114 ACT 1/2 1/2 5/8 2-1/2 30° 4 ALTiN 100
    $43.66
  • A48137 ACT 1/2 1/2 1 3 30° 4 Uncoated 100
    $45.90
  • A70488 HTC Tool 1/2 1/2 1 3 30° 4 TiN Available to Order*
    $42.28
  • A75563 ACT 1/2 1/2 1 3 30° 4 TiN 62
    $44.61
  • A50771 ACT 1/2 1/2 1 3 30° 4 TiCN 100
    $57.60
  • A50996 ACT 1/2 1/2 1 3 30° 4 ALTiN 100
    $60.57
  • A48635 ACT 1/2 1/2 1 4 30° 4 Uncoated 100
    $58.88
  • A75578 ACT 1/2 1/2 1 4 30° 4 TiN 28
    $55.50
  • A50875 ACT 1/2 1/2 1 4 30° 4 TiCN 48
    $71.46
  • A48649 ACT 1/2 1/2 1 4 30° 4 ALTiN 43
    $74.63
  • A48138 ACT 1/2 1/2 1-1/4 3 30° 4 Uncoated 100
    $45.90
  • A74242 HTC Tool 1/2 1/2 1-1/4 3 30° 4 TiN Available to Order*
    $47.35
  • A75564 ACT 1/2 1/2 1-1/4 3 30° 4 TiN 23
    $44.61
  • A50772 ACT 1/2 1/2 1-1/4 3 30° 4 TiCN 50
    $57.60
  • A50997 ACT 1/2 1/2 1-1/4 3 30° 4 ALTiN 100
    $60.57
  • A70337 HTC Tool 1/2 1/2 1-1/2 4 30° 4 TiN Available to Order*
    $65.31
  • A48747 ACT 1/2 1/2 1-1/2 6 30° 4 Uncoated 100
    $94.10
  • A70325 HTC Tool 1/2 1/2 1-1/2 6 30° 4 TiN Available to Order*
    $94.05
  • A75464 ACT 1/2 1/2 1-1/2 6 30° 4 TiN 11
    $84.77
  • A50931 ACT 1/2 1/2 1-1/2 6 30° 4 TiCN 10
    $108.69
  • A48763 ACT 1/2 1/2 1-1/2 6 30° 4 ALTiN 47
    $112.40
  • A48636 ACT 1/2 1/2 2 4 30° 4 Uncoated 100
    $62.35
  • A70338 HTC Tool 1/2 1/2 2 4 30° 4 TiN Available to Order*
    $68.18
  • A75579 ACT 1/2 1/2 2 4 30° 4 TiN 26
    $58.21
  • A50876 ACT 1/2 1/2 2 4 30° 4 TiCN 25
    $74.92
  • A48650 ACT 1/2 1/2 2 4 30° 4 ALTiN 100
    $78.10
  • A74214 ACT 1/2 1/2 2-1/2 4 30° 4 Uncoated Available to Order*
    $51.99
  • A75188 ACT 1/2 1/2 2-1/2 4 30° 4 ALTiN 8
    $64.44
  • A48748 ACT 1/2 1/2 3 6 30° 4 Uncoated 100
    $99.20
  • A70324 HTC Tool 1/2 1/2 3 6 30° 4 TiN Available to Order*
    $105.25
  • A75465 ACT 1/2 1/2 3 6 30° 4 TiN 5
    $88.84
  • A50932 ACT 1/2 1/2 3 6 30° 4 TiCN 100
    $113.85
  • A48764 ACT 1/2 1/2 3 6 30° 4 ALTiN 84
    $117.51
  • A69555 HTC Tool 1/2 1/2 4 7 30° 4 Uncoated Available to Order*
    $109.06
  • A69539 HTC Tool 1/2 1/2 4 7 30° 4 ALTiN Available to Order*
    $124.84
  • A69556 HTC Tool 1/2 1/2 5 8 30° 4 Uncoated Available to Order*
    $127.74
  • A69540 HTC Tool 1/2 1/2 5 8 30° 4 ALTiN Available to Order*
    $159.99
  • A72974 HTC Tool 33/64 9/16 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $59.12
  • A70489 HTC Tool 33/64 9/16 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $78.16
  • A73000 HTC Tool 33/64 9/16 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $82.84
  • A73027 HTC Tool 33/64 9/16 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $85.41
  • A72975 HTC Tool 17/32 9/16 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $58.69
  • A70490 HTC Tool 17/32 9/16 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $76.38
  • A73001 HTC Tool 17/32 9/16 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $81.07
  • A73028 HTC Tool 17/32 9/16 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $83.58
  • A72976 HTC Tool 35/64 9/16 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $55.65
  • A70491 HTC Tool 35/64 9/16 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $87.74
  • A73002 HTC Tool 35/64 9/16 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $86.64
  • A73029 HTC Tool 35/64 9/16 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $89.42
  • A48139 ACT 9/16 9/16 1-1/4 3-1/2 30° 4 Uncoated 66
    $86.38
  • A70492 HTC Tool 9/16 9/16 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $61.21
  • A75565 ACT 9/16 9/16 1-1/4 3-1/2 30° 4 TiN 32
    $78.59
  • A50773 ACT 9/16 9/16 1-1/4 3-1/2 30° 4 TiCN 17
    $100.93
  • A50998 ACT 9/16 9/16 1-1/4 3-1/2 30° 4 ALTiN 27
    $104.56
  • A72977 HTC Tool 37/64 5/8 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $61.11
  • A70493 HTC Tool 37/64 5/8 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $75.60
  • A73003 HTC Tool 37/64 5/8 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $77.92
  • A73030 HTC Tool 37/64 5/8 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $80.35
  • A72978 HTC Tool 19/32 5/8 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $58.80
  • A70494 HTC Tool 19/32 5/8 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $73.88
  • A73004 HTC Tool 19/32 5/8 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $76.55
  • A73031 HTC Tool 19/32 5/8 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $78.92
  • A72979 HTC Tool 39/64 5/8 1-1/4 3-1/2 30° 4 Uncoated Available to Order*
    $56.70
  • A70495 HTC Tool 39/64 5/8 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $71.74
  • A73005 HTC Tool 39/64 5/8 1-1/4 3-1/2 30° 4 TiCN Available to Order*
    $75.11
  • A73032 HTC Tool 39/64 5/8 1-1/4 3-1/2 30° 4 ALTiN Available to Order*
    $77.42
  • A48158 HTC Tool 5/8 5/8 3/4 3 30° 4 Uncoated 137
    $50.88
  • A74681 ACT 5/8 5/8 3/4 3 30° 4 Uncoated 100
    $67.91
  • A70551 HTC Tool 5/8 5/8 3/4 3 30° 4 TiN Available to Order*
    $58.80
  • A75620 ACT 5/8 5/8 3/4 3 30° 4 TiN 17
    $77.55
  • A70535 HTC Tool 5/8 5/8 3/4 3 30° 4 TiCN Available to Order*
    $63.51
  • A75591 ACT 5/8 5/8 3/4 3 30° 4 TiCN 14
    $78.63
  • A48188 HTC Tool 5/8 5/8 3/4 3 30° 4 ALTiN 72
    $65.48
  • A75115 ACT 5/8 5/8 3/4 3 30° 4 ALTiN 54
    $81.38
  • A48140 ACT 5/8 5/8 1-1/4 3-1/2 30° 4 Uncoated 100
    $91.29
  • A70496 HTC Tool 5/8 5/8 1-1/4 3-1/2 30° 4 TiN Available to Order*
    $60.48
  • A75566 ACT 5/8 5/8 1-1/4 3-1/2 30° 4 TiN 19
    $79.73
  • A50774 ACT 5/8 5/8 1-1/4 3-1/2 30° 4 TiCN 24
    $106.51
  • A50999 ACT 5/8 5/8 1-1/4 3-1/2 30° 4 ALTiN 100
    $110.22
  • A48637 ACT 5/8 5/8 2-1/4 5 30° 4 Uncoated 100
    $140.14
  • A70339 HTC Tool 5/8 5/8 2-1/4 5 30° 4 TiN Available to Order*
    $91.14
  • A75580 ACT 5/8 5/8 2-1/4 5 30° 4 TiN 12
    $117.76
  • A50877 ACT 5/8 5/8 2-1/4 5 30° 4 TiCN 22
    $156.43
  • A48651 ACT 5/8 5/8 2-1/4 5 30° 4 ALTiN 37
    $160.56

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

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