4 Flute Regular

4 Flute Regular

Atlas HSS 4 Flute End Mill Double End

HSS End 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
  • Coating Style Cut Helix Flute Length (L2) Material OAL (L1) # of Flutes Shank Dia (D2) Size (D1) Product Style Product Package Qty In Stock Sku Price Quantity
    Uncoated Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 7/64 DE 1 Call
    A62081
    $13.70
  • TiN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 7/64 DE 1 Call
    A62084
    $17.01
  • TiCN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 7/64 DE 1 Call
    A62082
    $18.67
  • TiALN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 7/64 DE 1 Call
    A62083
    $19.51
  • Uncoated Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64825
    $13.70
  • Uncoated Square End Non Center Cutting 30° 5/8 HSS 3-9/16 4 3/8 1/8 DE 1 Call
    A64829
    $16.31
  • TiN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64828
    $17.01
  • TiN Square End Non Center Cutting 30° 5/8 HSS 3-9/16 4 3/8 1/8 DE 1 Call
    A64832
    $19.66
  • TiCN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64826
    $18.67
  • TiCN Square End Non Center Cutting 30° 5/8 HSS 3-9/16 4 3/8 1/8 DE 1 Call
    A64830
    $21.28
  • TiALN Square End Non Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64827
    $19.51
  • TiALN Square End Non Center Cutting 30° 5/8 HSS 3-9/16 4 3/8 1/8 DE 1 Call
    A64831
    $22.12
  • Uncoated Square End Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64917
    $17.50
  • TiN Square End Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64920
    $20.84
  • TiCN Square End Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64918
    $22.47
  • TiALN Square End Center Cutting 30° 3/8 HSS 3-1/16 4 3/8 1/8 DE 1 Call
    A64919
    $23.30
  • Uncoated Square End Non Center Cutting 30° 7/16 HSS 3-1/8 4 3/8 5/32 DE 1 Call
    A61737
    $14.21
  • TiN Square End Non Center Cutting 30° 7/16 HSS 3-1/8 4 3/8 5/32 DE 1 Call
    A61740
    $17.53
  • TiCN Square End Non Center Cutting 30° 7/16 HSS 3-1/8 4 3/8 5/32 DE 1 Call
    A61738
    $19.18
  • TiALN Square End Non Center Cutting 30° 7/16 HSS 3-1/8 4 3/8 5/32 DE 1 Call
    A61739
    $20.02
  • Uncoated Square End Non Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66248
    $13.70
  • Uncoated Square End Non Center Cutting 30° 7/8 HSS 4-1/8 4 3/8 3/16 DE 1 Call
    A66252
    $16.31
  • TiN Square End Non Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66251
    $17.01
  • TiN Square End Non Center Cutting 30° 7/8 HSS 4-1/8 4 3/8 3/16 DE 1 Call
    A66255
    $20.79
  • TiCN Square End Non Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66249
    $18.67
  • TiCN Square End Non Center Cutting 30° 7/8 HSS 4-1/8 4 3/8 3/16 DE 1 Call
    A66253
    $23.03
  • TiALN Square End Non Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66250
    $19.51
  • TiALN Square End Non Center Cutting 30° 7/8 HSS 4-1/8 4 3/8 3/16 DE 1 Call
    A66254
    $24.15
  • Uncoated Square End Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66360
    $17.50
  • TiN Square End Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66363
    $20.84
  • TiCN Square End Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66361
    $22.47
  • TiALN Square End Center Cutting 30° 1/2 HSS 3-1/4 4 3/8 3/16 DE 1 Call
    A66362
    $23.30
  • Uncoated Square End Non Center Cutting 30° 9/16 HSS 3-1/4 4 3/8 7/32 DE 1 Call
    A61833
    $14.21
  • TiN Square End Non Center Cutting 30° 9/16 HSS 3-1/4 4 3/8 7/32 DE 1 Call
    A61836
    $17.53
  • TiCN Square End Non Center Cutting 30° 9/16 HSS 3-1/4 4 3/8 7/32 DE 1 Call
    A61834
    $19.18
  • TiALN Square End Non Center Cutting 30° 9/16 HSS 3-1/4 4 3/8 7/32 DE 1 Call
    A61835
    $20.02
  • Uncoated Square End Non Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64389
    $13.43
  • TiN Square End Non Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64392
    $16.73
  • TiCN Square End Non Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64390
    $18.41
  • TiALN Square End Non Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64391
    $19.24
  • Uncoated Square End Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64501
    $17.50
  • TiN Square End Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64504
    $20.84
  • TiCN Square End Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64502
    $22.47
  • TiALN Square End Center Cutting 30° 5/8 HSS 3-3/8 4 3/8 1/4 DE 1 Call
    A64503
    $23.30
  • Uncoated Square End Non Center Cutting 30° 11/16 HSS 3-3/8 4 3/8 9/32 DE 1 Call
    A61893
    $14.21
  • TiN Square End Non Center Cutting 30° 11/16 HSS 3-3/8 4 3/8 9/32 DE 1 Call
    A61896
    $17.53
  • TiCN Square End Non Center Cutting 30° 11/16 HSS 3-3/8 4 3/8 9/32 DE 1 Call
    A61894
    $19.18
  • TiALN Square End Non Center Cutting 30° 11/16 HSS 3-3/8 4 3/8 9/32 DE 1 Call
    A61895
    $20.02
  • Uncoated Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A66943
    $13.43
  • TiN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A66946
    $16.73
  • TiCN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A66944
    $18.41
  • TiALN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A66945
    $19.24
  • Uncoated Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A67047
    $17.50
  • TiN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A67050
    $20.84
  • TiCN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A67048
    $22.47
  • TiALN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 5/16 DE 1 Call
    A67049
    $23.30
  • Uncoated Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 11/32 DE 1 Call
    A61941
    $14.21
  • TiN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 11/32 DE 1 Call
    A61944
    $17.53
  • TiCN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 11/32 DE 1 Call
    A61942
    $19.18
  • TiALN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 11/32 DE 1 Call
    A61943
    $20.02
  • Uncoated Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 23/64 DE 1 Call
    A68305
    $14.34
  • TiN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 23/64 DE 1 Call
    A68308
    $17.67
  • TiCN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 23/64 DE 1 Call
    A68306
    $19.32
  • TiALN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 23/64 DE 1 Call
    A68307
    $20.15
  • Uncoated Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65876
    $13.43
  • TiN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65879
    $16.73
  • TiCN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65877
    $18.41
  • TiALN Square End Non Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65878
    $19.24
  • Uncoated Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65988
    $17.50
  • TiN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65991
    $20.84
  • TiCN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65989
    $22.47
  • TiALN Square End Center Cutting 30° 3/4 HSS 3-1/2 4 3/8 3/8 DE 1 Call
    A65990
    $23.30
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 13/32 DE 1 Call
    A67877
    $19.88
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 13/32 DE 1 Call
    A67880
    $25.89
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 13/32 DE 1 Call
    A67878
    $28.90
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 13/32 DE 1 Call
    A67879
    $30.41
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 27/64 DE 1 Call
    A68425
    $22.39
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 27/64 DE 1 Call
    A68428
    $28.40
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 27/64 DE 1 Call
    A68426
    $31.39
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 27/64 DE 1 Call
    A68427
    $32.89
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 7/16 DE 1 Call
    A67445
    $19.35
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 7/16 DE 1 Call
    A67448
    $25.39
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 7/16 DE 1 Call
    A67446
    $28.35
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 7/16 DE 1 Call
    A67447
    $29.87
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 29/64 DE 1 Call
    A68481
    $22.39
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 29/64 DE 1 Call
    A68484
    $28.40
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 29/64 DE 1 Call
    A68482
    $31.39
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 29/64 DE 1 Call
    A68483
    $32.89
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 31/64 DE 1 Call
    A68545
    $22.39
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 31/64 DE 1 Call
    A68548
    $28.40
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 31/64 DE 1 Call
    A68546
    $31.39
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 31/64 DE 1 Call
    A68547
    $32.89
  • Uncoated Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A63909
    $19.35
  • TiN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A63912
    $25.39
  • TiCN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A63910
    $28.35
  • TiALN Square End Non Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A63911
    $29.87
  • Uncoated Square End Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A64041
    $27.23
  • TiN Square End Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A64044
    $33.25
  • TiCN Square End Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A64042
    $36.26
  • TiALN Square End Center Cutting 30° 1 HSS 4-1/8 4 1/2 1/2 DE 1 Call
    A64043
    $37.78
  • Total: items /

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