4 & 6 Flute Center Cutting

4 & 6 Flute Center Cutting

Atlas HSS 4 Flute End Mill Center Cutting

HSS End Mill - 4 Flute - 30° Helix - Fractional - Center Cutting

  • 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
  • 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 Center Cutting 30° 3/8 HSS 2-5/16 4 3/8 1/8 SE 1 Call
    A64913
    $13.16
  • TiN Square End Center Cutting 30° 3/8 HSS 2-5/16 4 3/8 1/8 SE 1 Call
    A64916
    $16.48
  • TiCN Square End Center Cutting 30° 3/8 HSS 2-5/16 4 3/8 1/8 SE 1 Call
    A64914
    $18.13
  • TiALN Square End Center Cutting 30° 3/8 HSS 2-5/16 4 3/8 1/8 SE 1 Call
    A64915
    $18.96
  • Uncoated Square End Center Cutting 30° 7/16 HSS 2-3/8 4 3/8 5/32 SE 1 Call
    A61801
    $13.16
  • TiN Square End Center Cutting 30° 7/16 HSS 2-3/8 4 3/8 5/32 SE 1 Call
    A61804
    $16.48
  • TiCN Square End Center Cutting 30° 7/16 HSS 2-3/8 4 3/8 5/32 SE 1 Call
    A61802
    $18.13
  • TiALN Square End Center Cutting 30° 7/16 HSS 2-3/8 4 3/8 5/32 SE 1 Call
    A61803
    $18.96
  • Uncoated Square End Center Cutting 30° 1/2 HSS 2-3/8 4 3/8 3/16 SE 1 Call
    A66356
    $13.16
  • TiN Square End Center Cutting 30° 1/2 HSS 2-3/8 4 3/8 3/16 SE 1 Call
    A66359
    $16.48
  • TiCN Square End Center Cutting 30° 1/2 HSS 2-3/8 4 3/8 3/16 SE 1 Call
    A66357
    $18.13
  • TiALN Square End Center Cutting 30° 1/2 HSS 2-3/8 4 3/8 3/16 SE 1 Call
    A66358
    $18.96
  • Uncoated Square End Center Cutting 30° 1 HSS 2-7/8 4 3/8 3/16 SE 1 Call
    A66352
    $15.53
  • TiN Square End Center Cutting 30° 1 HSS 2-7/8 4 3/8 3/16 SE 1 Call
    A66355
    $18.86
  • TiCN Square End Center Cutting 30° 1 HSS 2-7/8 4 3/8 3/16 SE 1 Call
    A66353
    $20.50
  • TiALN Square End Center Cutting 30° 1 HSS 2-7/8 4 3/8 3/16 SE 1 Call
    A66354
    $21.34
  • Uncoated Square End Center Cutting 30° 1-1/4 HSS 3-1/16 4 3/8 3/16 SE 1 Call
    A66348
    $18.83
  • TiN Square End Center Cutting 30° 1-1/4 HSS 3-1/16 4 3/8 3/16 SE 1 Call
    A66351
    $22.15
  • TiCN Square End Center Cutting 30° 1-1/4 HSS 3-1/16 4 3/8 3/16 SE 1 Call
    A66349
    $23.79
  • TiALN Square End Center Cutting 30° 1-1/4 HSS 3-1/16 4 3/8 3/16 SE 1 Call
    A66350
    $24.62
  • Uncoated Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 7/32 SE 1 Call
    A61865
    $13.84
  • TiN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 7/32 SE 1 Call
    A61868
    $17.14
  • TiCN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 7/32 SE 1 Call
    A61866
    $18.82
  • TiALN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 7/32 SE 1 Call
    A61867
    $19.63
  • Uncoated Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 1/4 SE 1 Call
    A64497
    $12.65
  • TiN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 1/4 SE 1 Call
    A64500
    $15.95
  • TiCN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 1/4 SE 1 Call
    A64498
    $17.62
  • TiALN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 1/4 SE 1 Call
    A64499
    $18.46
  • Uncoated Square End Center Cutting 30° 1-1/4 HSS 3-1/8 4 3/8 1/4 SE 1 Call
    A64493
    $15.01
  • TiN Square End Center Cutting 30° 1-1/4 HSS 3-1/8 4 3/8 1/4 SE 1 Call
    A64496
    $18.33
  • TiCN Square End Center Cutting 30° 1-1/4 HSS 3-1/8 4 3/8 1/4 SE 1 Call
    A64494
    $19.98
  • TiALN Square End Center Cutting 30° 1-1/4 HSS 3-1/8 4 3/8 1/4 SE 1 Call
    A64495
    $20.82
  • Uncoated Square End Center Cutting 30° 1-3/4 HSS 3-1/2 4 3/8 1/4 SE 1 Call
    A64485
    $17.63
  • Uncoated Square End Center Cutting 30° 2-1/4 HSS 4-1/8 4 3/8 1/4 SE 1 Call
    A64489
    $21.34
  • TiN Square End Center Cutting 30° 1-3/4 HSS 3-1/2 4 3/8 1/4 SE 1 Call
    A64488
    $20.98
  • TiN Square End Center Cutting 30° 2-1/4 HSS 4-1/8 4 3/8 1/4 SE 1 Call
    A64492
    $25.81
  • TiCN Square End Center Cutting 30° 1-3/4 HSS 3-1/2 4 3/8 1/4 SE 1 Call
    A64486
    $22.61
  • TiCN Square End Center Cutting 30° 2-1/4 HSS 4-1/8 4 3/8 1/4 SE 1 Call
    A64490
    $28.03
  • TiALN Square End Center Cutting 30° 1-3/4 HSS 3-1/2 4 3/8 1/4 SE 1 Call
    A64487
    $23.45
  • TiALN Square End Center Cutting 30° 2-1/4 HSS 4-1/8 4 3/8 1/4 SE 1 Call
    A64491
    $29.17
  • Uncoated Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 9/32 SE 1 Call
    A61917
    $13.96
  • TiN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 9/32 SE 1 Call
    A61920
    $17.27
  • TiCN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 9/32 SE 1 Call
    A61918
    $18.93
  • TiALN Square End Center Cutting 30° 5/8 HSS 2-1/2 4 3/8 9/32 SE 1 Call
    A61919
    $19.77
  • Uncoated Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 5/16 SE 1 Call
    A67043
    $12.65
  • TiN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 5/16 SE 1 Call
    A67046
    $15.95
  • TiCN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 5/16 SE 1 Call
    A67044
    $17.62
  • TiALN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 5/16 SE 1 Call
    A67045
    $18.46
  • Uncoated Square End Center Cutting 30° 1-3/8 HSS 3-1/8 4 3/8 5/16 SE 1 Call
    A67039
    $15.01
  • TiN Square End Center Cutting 30° 1-3/8 HSS 3-1/8 4 3/8 5/16 SE 1 Call
    A67042
    $18.33
  • TiCN Square End Center Cutting 30° 1-3/8 HSS 3-1/8 4 3/8 5/16 SE 1 Call
    A67040
    $19.98
  • TiALN Square End Center Cutting 30° 1-3/8 HSS 3-1/8 4 3/8 5/16 SE 1 Call
    A67041
    $20.82
  • Uncoated Square End Center Cutting 30° 2 HSS 3-3/4 4 3/8 5/16 SE 1 Call
    A67035
    $18.55
  • TiN Square End Center Cutting 30° 2 HSS 3-3/4 4 3/8 5/16 SE 1 Call
    A67038
    $21.89
  • TiCN Square End Center Cutting 30° 2 HSS 3-3/4 4 3/8 5/16 SE 1 Call
    A67036
    $23.52
  • TiALN Square End Center Cutting 30° 2 HSS 3-3/4 4 3/8 5/16 SE 1 Call
    A67037
    $24.36
  • Uncoated Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 11/32 SE 1 Call
    A61965
    $13.96
  • TiN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 11/32 SE 1 Call
    A61968
    $17.27
  • TiCN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 11/32 SE 1 Call
    A61966
    $18.93
  • TiALN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 11/32 SE 1 Call
    A61967
    $19.77
  • Uncoated Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 3/8 SE 1 Call
    A65984
    $12.65
  • TiN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 3/8 SE 1 Call
    A65987
    $15.95
  • TiCN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 3/8 SE 1 Call
    A65985
    $17.62
  • TiALN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 3/8 SE 1 Call
    A65986
    $18.46
  • Uncoated Square End Center Cutting 30° 1-1/2 HSS 3-1/4 4 3/8 3/8 SE 1 Call
    A65980
    $14.34
  • TiN Square End Center Cutting 30° 1-1/2 HSS 3-1/4 4 3/8 3/8 SE 1 Call
    A65983
    $17.67
  • TiCN Square End Center Cutting 30° 1-1/2 HSS 3-1/4 4 3/8 3/8 SE 1 Call
    A65981
    $19.32
  • TiALN Square End Center Cutting 30° 1-1/2 HSS 3-1/4 4 3/8 3/8 SE 1 Call
    A65982
    $20.15
  • Uncoated Square End Center Cutting 30° 1 HSS 5 4 3/8 3/8 SE 1 Call
    A65968
    $30.13
  • TiN Square End Center Cutting 30° 1 HSS 5 4 3/8 3/8 SE 1 Call
    A65971
    $37.45
  • TiCN Square End Center Cutting 30° 1 HSS 5 4 3/8 3/8 SE 1 Call
    A65969
    $41.09
  • TiALN Square End Center Cutting 30° 1 HSS 5 4 3/8 3/8 SE 1 Call
    A65970
    $42.91
  • Uncoated Square End Center Cutting 30° 2-1/2 HSS 4-1/4 4 3/8 3/8 SE 1 Call
    A65972
    $18.83
  • Uncoated Square End Center Cutting 30° 3-1/4 HSS 5 4 3/8 3/8 SE 1 Call
    A65976
    $23.83
  • TiN Square End Center Cutting 30° 2-1/2 HSS 4-1/4 4 3/8 3/8 SE 1 Call
    A65975
    $23.30
  • TiN Square End Center Cutting 30° 3-1/4 HSS 5 4 3/8 3/8 SE 1 Call
    A65979
    $31.13
  • TiCN Square End Center Cutting 30° 2-1/2 HSS 4-1/4 4 3/8 3/8 SE 1 Call
    A65973
    $25.54
  • TiCN Square End Center Cutting 30° 3-1/4 HSS 5 4 3/8 3/8 SE 1 Call
    A65977
    $34.78
  • TiALN Square End Center Cutting 30° 2-1/2 HSS 4-1/4 4 3/8 3/8 SE 1 Call
    A65974
    $26.66
  • TiALN Square End Center Cutting 30° 3-1/4 HSS 5 4 3/8 3/8 SE 1 Call
    A65978
    $36.60
  • Uncoated Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 13/32 SE 1 Call
    A67897
    $18.95
  • TiN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 13/32 SE 1 Call
    A67900
    $22.67
  • TiCN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 13/32 SE 1 Call
    A67898
    $24.53
  • TiALN Square End Center Cutting 30° 3/4 HSS 2-1/2 4 3/8 13/32 SE 1 Call
    A67899
    $25.46
  • Uncoated Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 7/16 SE 1 Call
    A67505
    $18.04
  • TiN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 7/16 SE 1 Call
    A67508
    $21.76
  • TiCN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 7/16 SE 1 Call
    A67506
    $23.59
  • TiALN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 7/16 SE 1 Call
    A67507
    $24.55
  • Uncoated Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 15/32 SE 1 Call
    A68037
    $18.04
  • TiN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 15/32 SE 1 Call
    A68040
    $21.76
  • TiCN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 15/32 SE 1 Call
    A68038
    $23.59
  • TiALN Square End Center Cutting 30° 1 HSS 2-11/16 4 3/8 15/32 SE 1 Call
    A68039
    $24.55
  • Uncoated Square End Center Cutting 30° 1-1/4 HSS 3-1/4 4 1/2 1/2 SE 1 Call
    A64037
    $18.55
  • TiN Square End Center Cutting 30° 1-1/4 HSS 3-1/4 4 1/2 1/2 SE 1 Call
    A64040
    $22.60
  • TiCN Square End Center Cutting 30° 1-1/4 HSS 3-1/4 4 1/2 1/2 SE 1 Call
    A64038
    $24.62
  • TiALN Square End Center Cutting 30° 1-1/4 HSS 3-1/4 4 1/2 1/2 SE 1 Call
    A64039
    $25.61
  • Uncoated Square End Center Cutting 30° 2 HSS 4 4 1/2 1/2 SE 1 Call
    A64033
    $20.00
  • TiN Square End Center Cutting 30° 2 HSS 4 4 1/2 1/2 SE 1 Call
    A64036
    $26.03
  • TiCN Square End Center Cutting 30° 2 HSS 4 4 1/2 1/2 SE 1 Call
    A64034
    $29.03
  • TiALN Square End Center Cutting 30° 2 HSS 4 4 1/2 1/2 SE 1 Call
    A64035
    $30.52
  • Total: items /

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