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
    A75570 ACT 1/8 1/8 3/4 2-1/4 30° 4 TiN 15
    $16.08
  • A50867 ACT 1/8 1/8 3/4 2-1/4 30° 4 TiCN 17
    $19.18
  • A48641 ACT 1/8 1/8 3/4 2-1/4 30° 4 ALTiN 100
    $20.20
  • A70331 HTC Tool 1/8 1/8 3/4 2-1/2 30° 4 TiN Available to Order*
    $9.99
  • A48739 ACT 1/8 1/8 1 3 30° 4 Uncoated 100
    $16.90
  • A70315 HTC Tool 1/8 1/8 1 3 30° 4 TiN Available to Order*
    $14.31
  • A75583 ACT 1/8 1/8 1 3 30° 4 TiN 23
    $17.65
  • A50923 ACT 1/8 1/8 1 3 30° 4 TiCN 15
    $21.03
  • A48755 ACT 1/8 1/8 1 3 30° 4 ALTiN 100
    $22.06
  • A74250 ACT 1/8 1/8 1-1/4 3 30° 4 Uncoated Available to Order*
    $15.55
  • A75164 ACT 1/8 1/8 1-1/4 3 30° 4 ALTiN 20
    $19.95
  • A72965 ACT 9/64 3/16 9/32 2 30° 4 Uncoated Available to Order*
    $10.31
  • A75836 ACT 9/64 9/64 0.2813 2 30° 4 ALTiN 10
    $14.96
  • A48114 ACT 9/64 3/16 9/16 2 30° 4 Uncoated 100
    $13.49
  • A70465 HTC Tool 9/64 3/16 9/16 2 30° 4 TiN Available to Order*
    $10.86
  • A75542 ACT 9/64 9/64 9/16 2 30° 4 TiN 12
    $15.00
  • A50748 ACT 9/64 3/16 9/16 2 30° 4 TiCN 24
    $17.86
  • A50973 ACT 9/64 3/16 9/16 2 30° 4 ALTiN 58
    $18.97
  • A72938 ACT 5/32 3/16 5/16 2 30° 4 Uncoated Available to Order*
    $11.13
  • A70543 HTC Tool 5/32 3/16 5/16 2 30° 4 TiN Available to Order*
    $10.92
  • A75612 ACT 5/32 5/32 5/16 2 30° 4 TiN 18
    $14.55
  • A70527 HTC Tool 5/32 3/16 5/16 2 30° 4 TiCN Available to Order*
    $11.14
  • A75676 ACT 5/32 5/32 5/16 2 30° 4 TiCN 75
    $14.88
  • A48180 HTC Tool 5/32 3/16 5/16 2 30° 4 ALTiN 998
    $11.49
  • A75185 ACT 5/32 5/32 5/16 2 30° 4 ALTiN 100
    $14.31
  • A48115 ACT 5/32 3/16 9/16 2 30° 4 Uncoated 100
    $13.86
  • A70466 HTC Tool 5/32 3/16 9/16 2 30° 4 TiN Available to Order*
    $10.71
  • A75543 ACT 5/32 5/32 9/16 2 30° 4 TiN 11
    $15.22
  • A50749 ACT 5/32 3/16 9/16 2 30° 4 TiCN 100
    $16.59
  • A50974 ACT 5/32 3/16 9/16 2 30° 4 ALTiN 100
    $16.49
  • A72966 ACT 5/32 3/16 15/16 2 30° 4 Uncoated Available to Order*
    $12.58
  • A75837 ACT 5/32 5/32 15/16 2 30° 4 ALTiN 25
    $17.24
  • A72967 ACT 11/64 3/16 11/32 2 30° 4 Uncoated Available to Order*
    $10.56
  • A75838 ACT 11/64 11/64 0.3438 2 30° 4 ALTiN 20
    $15.18
  • A74219 HTC Tool 11/64 3/16 9/16 2 30° 4 Uncoated Available to Order*
    $9.77
  • A70467 HTC Tool 11/64 3/16 9/16 2 30° 4 TiN Available to Order*
    $10.73
  • A74204 HTC Tool 11/64 3/16 9/16 2 30° 4 TiCN Available to Order*
    $12.18
  • A74245 HTC Tool 11/64 3/16 9/16 2 30° 4 ALTiN Available to Order*
    $12.56
  • A48116 ACT 11/64 3/16 5/8 2 30° 4 Uncoated 69
    $13.11
  • A75544 ACT 11/64 11/64 5/8 2 30° 4 TiN 6
    $14.64
  • A50750 ACT 11/64 3/16 5/8 2 30° 4 TiCN 14
    $17.45
  • A50975 ACT 11/64 3/16 5/8 2 30° 4 ALTiN 100
    $18.31
  • A74229 ACT 3/16 3/16 0.15 2 30° 4 Uncoated Available to Order*
    $10.47
  • A75187 ACT 3/16 3/16 0.1500 2 30° 4 ALTiN 12
    $15.14
  • A48151 HTC Tool 3/16 3/16 3/8 2 30° 4 Uncoated 262
    $8.59
  • A74675 ACT 3/16 3/16 3/8 2 30° 4 Uncoated 100
    $10.47
  • A70544 HTC Tool 3/16 3/16 3/8 2 30° 4 TiN Available to Order*
    $10.71
  • A75613 ACT 3/16 3/16 3/8 2 30° 4 TiN 24
    $13.86
  • A70528 HTC Tool 3/16 3/16 3/8 2 30° 4 TiCN Available to Order*
    $10.84
  • A75677 ACT 3/16 3/16 3/8 2 30° 4 TiCN 17
    $13.57
  • A48181 HTC Tool 3/16 3/16 3/8 2 30° 4 ALTiN 800
    $11.17
  • A75186 ACT 3/16 3/16 3/8 2 30° 4 ALTiN 100
    $13.57
  • A48117 ACT 3/16 3/16 5/8 2 30° 4 Uncoated 100
    $12.78
  • A70468 HTC Tool 3/16 3/16 5/8 2 30° 4 TiN Available to Order*
    $10.39
  • A75545 ACT 3/16 3/16 5/8 2 30° 4 TiN 100
    $14.39
  • A50751 ACT 3/16 3/16 5/8 2 30° 4 TiCN 63
    $16.59
  • A50976 ACT 3/16 3/16 5/8 2 30° 4 ALTiN 100
    $16.49
  • A48628 ACT 3/16 3/16 3/4 2-1/2 30° 4 Uncoated 100
    $18.97
  • A70332 HTC Tool 3/16 3/16 3/4 2-1/2 30° 4 TiN Available to Order*
    $14.41
  • A75571 ACT 3/16 3/16 3/4 2-1/2 30° 4 TiN 17
    $19.87
  • A50868 ACT 3/16 3/16 3/4 2-1/2 30° 4 TiCN 16
    $23.63
  • A48642 ACT 3/16 3/16 3/4 2-1/2 30° 4 ALTiN 100
    $23.63
  • A48740 ACT 3/16 3/16 1-1/8 3 30° 4 Uncoated 100
    $18.35
  • A70316 HTC Tool 3/16 3/16 1-1/8 3 30° 4 TiN Available to Order*
    $15.33
  • A75584 ACT 3/16 3/16 1-1/8 3 30° 4 TiN 19
    $19.38
  • A50924 ACT 3/16 3/16 1-1/8 3 30° 4 TiCN 22
    $23.01
  • A48756 ACT 3/16 3/16 1-1/8 3 30° 4 ALTiN 100
    $24.21
  • A74243 ACT 3/16 3/16 1-1/2 3 30° 4 Uncoated Available to Order*
    $16.82
  • A75165 ACT 3/16 3/16 1-1/2 3 30° 4 ALTiN 15
    $21.81
  • A48118 ACT 13/64 1/4 5/8 2-1/2 30° 4 Uncoated 100
    $18.61
  • A70469 HTC Tool 13/64 1/4 5/8 2-1/2 30° 4 TiN Available to Order*
    $14.34
  • A75546 ACT 13/64 13/64 5/8 2-1/2 30° 4 TiN 13
    $20.28
  • A50752 ACT 13/64 1/4 5/8 2-1/2 30° 4 TiCN 16
    $24.17
  • A50977 ACT 13/64 1/4 5/8 2-1/2 30° 4 ALTiN 71
    $25.28
  • A72939 ACT 7/32 1/4 7/16 2 30° 4 Uncoated Available to Order*
    $14.10
  • A70545 HTC Tool 7/32 1/4 7/16 2 30° 4 TiN Available to Order*
    $13.86
  • A75614 ACT 7/32 7/32 7/16 2 30° 4 TiN 16
    $18.18
  • A70529 HTC Tool 7/32 1/4 7/16 2 30° 4 TiCN Available to Order*
    $14.56
  • A75678 ACT 7/32 7/32 7/16 2 30° 4 TiCN 8
    $18.26
  • A48182 HTC Tool 7/32 1/4 7/16 2 30° 4 ALTiN 77
    $15.02
  • A75106 ACT 7/32 7/32 7/16 2 30° 4 ALTiN 24
    $18.26
  • A48119 ACT 7/32 1/4 5/8 2-1/2 30° 4 Uncoated 100
    $18.93
  • A70470 HTC Tool 7/32 1/4 5/8 2-1/2 30° 4 TiN Available to Order*
    $13.33
  • A75547 ACT 7/32 7/32 5/8 2-1/2 30° 4 TiN 18
    $20.58
  • A50753 ACT 7/32 1/4 5/8 2-1/2 30° 4 TiCN 27
    $22.93
  • A50978 ACT 7/32 1/4 5/8 2-1/2 30° 4 ALTiN 100
    $22.93
  • A72968 ACT 7/32 1/4 1-3/32 2-1/2 30° 4 Uncoated Available to Order*
    $16.78
  • A75839 ACT 7/32 7/32 1.0938 2-1/2 30° 4 ALTiN 12
    $22.72
  • A48120 ACT 15/64 1/4 3/4 2-1/2 30° 4 Uncoated 100
    $21.44
  • A70471 HTC Tool 15/64 1/4 3/4 2-1/2 30° 4 TiN Available to Order*
    $14.17
  • A75548 ACT 15/64 15/64 3/4 2-1/2 30° 4 TiN 16
    $22.72
  • A50754 ACT 15/64 1/4 3/4 2-1/2 30° 4 TiCN 18
    $27.01
  • A50979 ACT 15/64 1/4 3/4 2-1/2 30° 4 ALTiN 63
    $28.45
  • A74251 ACT 1/4 1/4 0.2 2 30° 4 Uncoated Available to Order*
    $12.37
  • A75108 ACT 1/4 1/4 0.2000 2 30° 4 ALTiN 24
    $18.02
  • A48153 HTC Tool 1/4 1/4 1/2 2 30° 4 Uncoated 3639
    $8.48
  • A74676 ACT 1/4 1/4 1/2 2 30° 4 Uncoated 100
    $12.37
  • A70546 HTC Tool 1/4 1/4 1/2 2 30° 4 TiN Available to Order*
    $13.44
  • A75615 ACT 1/4 1/4 1/2 2 30° 4 TiN 15
    $16.41
  • A70530 HTC Tool 1/4 1/4 1/2 2 30° 4 TiCN Available to Order*
    $12.74

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

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