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
    A74196 HTC Tool 23/64 3/8 7/8 2-1/2 30° 4 Uncoated Available to Order*
    $17.12
  • A70479 HTC Tool 23/64 3/8 7/8 2-1/2 30° 4 TiN Available to Order*
    $18.75
  • A74277 HTC Tool 23/64 3/8 7/8 2-1/2 30° 4 TiCN Available to Order*
    $22.15
  • A74228 HTC Tool 23/64 3/8 7/8 2-1/2 30° 4 ALTiN Available to Order*
    $22.82
  • A48128 ACT 23/64 3/8 1 2-1/2 30° 4 Uncoated 50
    $31.80
  • A75556 ACT 23/64 23/64 1 2-1/2 30° 4 TiN 5
    $33.40
  • A50762 ACT 23/64 3/8 1 2-1/2 30° 4 TiCN 13
    $39.71
  • A50987 ACT 23/64 3/8 1 2-1/2 30° 4 ALTiN 22
    $41.74
  • A74195 ACT 3/8 3/8 0.3 2 30° 4 Uncoated Available to Order*
    $21.73
  • A75110 ACT 3/8 3/8 0.3000 2 30° 4 ALTiN 20
    $29.69
  • A48155 HTC Tool 3/8 3/8 5/8 2 30° 4 Uncoated 515
    $14.57
  • A74678 ACT 3/8 3/8 5/8 2 30° 4 Uncoated 100
    $21.73
  • A70548 HTC Tool 3/8 3/8 5/8 2 30° 4 TiN Available to Order*
    $18.90
  • A75617 ACT 3/8 3/8 5/8 2 30° 4 TiN 18
    $27.41
  • A70532 HTC Tool 3/8 3/8 5/8 2 30° 4 TiCN Available to Order*
    $20.47
  • A75588 ACT 3/8 3/8 5/8 2 30° 4 TiCN 8
    $28.12
  • A48185 HTC Tool 3/8 3/8 5/8 2 30° 4 ALTiN 796
    $21.11
  • A75111 ACT 3/8 3/8 5/8 2 30° 4 ALTiN 100
    $27.78
  • A48129 ACT 3/8 3/8 1 2-1/2 30° 4 Uncoated 100
    $24.38
  • A70480 HTC Tool 3/8 3/8 1 2-1/2 30° 4 TiN Available to Order*
    $18.38
  • A75557 ACT 3/8 3/8 1 2-1/2 30° 4 TiN 21
    $27.00
  • A50763 ACT 3/8 3/8 1 2-1/2 30° 4 TiCN 100
    $31.26
  • A50988 ACT 3/8 3/8 1 2-1/2 30° 4 ALTiN 100
    $31.26
  • A48633 ACT 3/8 3/8 1 4 30° 4 Uncoated 100
    $38.40
  • A75576 ACT 3/8 3/8 1 4 30° 4 TiN 33
    $39.54
  • A50873 ACT 3/8 3/8 1 4 30° 4 TiCN 10
    $46.84
  • A48647 ACT 3/8 3/8 1 4 30° 4 ALTiN 41
    $48.98
  • A48632 ACT 3/8 3/8 1-1/8 3 30° 4 Uncoated 100
    $32.90
  • A70335 HTC Tool 3/8 3/8 1-1/8 3 30° 4 TiN Available to Order*
    $29.69
  • A75575 ACT 3/8 3/8 1-1/8 3 30° 4 TiN 35
    $34.34
  • A50872 ACT 3/8 3/8 1-1/8 3 30° 4 TiCN 100
    $40.78
  • A48646 ACT 3/8 3/8 1-1/8 3 30° 4 ALTiN 100
    $42.84
  • A48745 ACT 3/8 3/8 1-1/2 6 30° 4 Uncoated 100
    $60.82
  • A70322 HTC Tool 3/8 3/8 1-1/2 6 30° 4 TiN Available to Order*
    $47.59
  • A75462 ACT 3/8 3/8 1-1/2 6 30° 4 TiN 34
    $59.90
  • A50929 ACT 3/8 3/8 1-1/2 6 30° 4 TiCN 17
    $70.84
  • A48761 ACT 3/8 3/8 1-1/2 6 30° 4 ALTiN 53
    $73.31
  • A48744 ACT 3/8 3/8 1-3/4 4 30° 4 Uncoated 100
    $40.21
  • A70321 HTC Tool 3/8 3/8 1-3/4 4 30° 4 TiN Available to Order*
    $33.07
  • A75461 ACT 3/8 3/8 1-3/4 4 30° 4 TiN 29
    $41.07
  • A50928 ACT 3/8 3/8 1-3/4 4 30° 4 TiCN 20
    $48.70
  • A48760 ACT 3/8 3/8 1-3/4 4 30° 4 ALTiN 100
    $50.85
  • A74249 ACT 3/8 3/8 2-1/4 4 30° 4 Uncoated Available to Order*
    $36.03
  • A75168 ACT 3/8 3/8 2-1/4 4 30° 4 ALTiN 11
    $45.15
  • A70323 HTC Tool 3/8 3/8 3 6 30° 4 TiN Available to Order*
    $49.15
  • A69553 HTC Tool 3/8 3/8 4 7 30° 4 Uncoated Available to Order*
    $55.52
  • A69537 HTC Tool 3/8 3/8 4 7 30° 4 ALTiN Available to Order*
    $68.05
  • A74235 HTC Tool 25/64 7/16 1 2-1/2 30° 4 Uncoated Available to Order*
    $26.77
  • A70481 HTC Tool 25/64 7/16 1 2-1/2 30° 4 TiN Available to Order*
    $33.07
  • A74216 HTC Tool 25/64 7/16 1 2-1/2 30° 4 TiCN Available to Order*
    $32.59
  • A74261 HTC Tool 25/64 7/16 1 2-1/2 30° 4 ALTiN Available to Order*
    $33.60
  • A48130 ACT 25/64 7/16 1 2-3/4 30° 4 Uncoated 100
    $41.64
  • A50764 ACT 25/64 7/16 1 2-3/4 30° 4 TiCN 16
    $50.93
  • A50989 ACT 25/64 7/16 1 2-3/4 30° 4 ALTiN 19
    $53.24
  • A74198 HTC Tool 13/32 7/16 1 2-1/2 30° 4 Uncoated Available to Order*
    $26.25
  • A70482 HTC Tool 13/32 7/16 1 2-1/2 30° 4 TiN Available to Order*
    $32.55
  • A74267 HTC Tool 13/32 7/16 1 2-1/2 30° 4 TiCN Available to Order*
    $32.09
  • A74217 HTC Tool 13/32 7/16 1 2-1/2 30° 4 ALTiN Available to Order*
    $33.07
  • A48131 ACT 13/32 7/16 1 2-3/4 30° 4 Uncoated 76
    $41.64
  • A50765 ACT 13/32 7/16 1 2-3/4 30° 4 TiCN 21
    $50.93
  • A50990 ACT 13/32 7/16 1 2-3/4 30° 4 ALTiN 48
    $53.24
  • A74231 HTC Tool 27/64 7/16 1 2-1/2 30° 4 Uncoated Available to Order*
    $25.20
  • A70483 HTC Tool 27/64 7/16 1 2-1/2 30° 4 TiN Available to Order*
    $31.50
  • A74254 HTC Tool 27/64 7/16 1 2-1/2 30° 4 TiCN Available to Order*
    $30.76
  • A74258 HTC Tool 27/64 7/16 1 2-1/2 30° 4 ALTiN Available to Order*
    $31.71
  • A48132 ACT 27/64 7/16 1 2-3/4 30° 4 Uncoated 15
    $42.88
  • A75559 ACT 27/64 27/64 1 2-3/4 30° 4 TiN 16
    $44.04
  • A50766 ACT 27/64 7/16 1 2-3/4 30° 4 TiCN 9
    $52.16
  • A50991 ACT 27/64 7/16 1 2-3/4 30° 4 ALTiN 15
    $54.52
  • A48156 HTC Tool 7/16 7/16 5/8 2-1/2 30° 4 Uncoated 40
    $19.95
  • A74679 ACT 7/16 7/16 5/8 2-1/2 30° 4 Uncoated 100
    $27.00
  • A70549 HTC Tool 7/16 7/16 5/8 2-1/2 30° 4 TiN Available to Order*
    $25.72
  • A75618 ACT 7/16 7/16 5/8 2-1/2 30° 4 TiN 4
    $34.18
  • A70533 HTC Tool 7/16 7/16 5/8 2-1/2 30° 4 TiCN Available to Order*
    $28.43
  • A75589 ACT 7/16 7/16 5/8 2-1/2 30° 4 TiCN 13
    $34.97
  • A48186 HTC Tool 7/16 7/16 5/8 2-1/2 30° 4 ALTiN 117
    $29.32
  • A75112 ACT 7/16 7/16 5/8 2-1/2 30° 4 ALTiN 13
    $34.71
  • A74202 HTC Tool 7/16 7/16 1 2-1/2 30° 4 Uncoated Available to Order*
    $22.05
  • A70484 HTC Tool 7/16 7/16 1 2-1/2 30° 4 TiN Available to Order*
    $31.50
  • A74269 HTC Tool 7/16 7/16 1 2-1/2 30° 4 TiCN Available to Order*
    $30.94
  • A74220 HTC Tool 7/16 7/16 1 2-1/2 30° 4 ALTiN Available to Order*
    $31.89
  • A48133 ACT 7/16 7/16 1 2-3/4 30° 4 Uncoated 100
    $37.32
  • A75560 ACT 7/16 7/16 1 2-3/4 30° 4 TiN 10
    $39.21
  • A50767 ACT 7/16 7/16 1 2-3/4 30° 4 TiCN 21
    $46.59
  • A50992 ACT 7/16 7/16 1 2-3/4 30° 4 ALTiN 100
    $47.79
  • A48634 ACT 7/16 7/16 2 4 30° 4 Uncoated 84
    $51.87
  • A70336 HTC Tool 7/16 7/16 2 4 30° 4 TiN Available to Order*
    $46.66
  • A75577 ACT 7/16 7/16 2 4 30° 4 TiN 22
    $52.15
  • A50874 ACT 7/16 7/16 2 4 30° 4 TiCN 12
    $61.73
  • A48648 ACT 7/16 7/16 2 4 30° 4 ALTiN 38
    $64.16
  • A48746 ACT 7/16 7/16 3 6 30° 4 Uncoated 16
    $82.01
  • A75463 ACT 7/16 7/16 3 6 30° 4 TiN 19
    $79.28
  • A48762 ACT 7/16 7/16 3 6 30° 4 ALTiN 6
    $96.40
  • A48134 ACT 29/64 1/2 1 3 30° 4 Uncoated 16
    $67.13
  • A70485 HTC Tool 29/64 1/2 1 3 30° 4 TiN Available to Order*
    $47.54
  • A75561 ACT 29/64 29/64 1 3 30° 4 TiN 21
    $61.43
  • A50768 ACT 29/64 1/2 1 3 30° 4 TiCN 6
    $59.13
  • A50993 ACT 29/64 1/2 1 3 30° 4 ALTiN 9
    $81.81
  • A74255 HTC Tool 29/64 1 1-1/2 4 30° 4 Uncoated Available to Order*
    $257.60
  • A48135 ACT 15/32 1/2 1 3 30° 4 Uncoated 13
    $67.13

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

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