Square End High Speed Steel End Mills

Square End High Speed Steel End Mills

HSS square end mills remain a cost-effective, versatile choice for general-purpose milling, offering good toughness and shock resistance for a wide range of materials. Available in 2, 4, and 6 flute configurations, including center cutting, non-center cutting, heavy duty (HD), and metric sizes.

Center Cutting vs. Non-Center Cutting: Center cutting end mills can plunge directly into material like a drill. Non-center cutting tools cannot plunge and require a pre-drilled hole or a ramped/helical entry — check which style a job calls for before selecting a tool.

Flute Count: 2 flute end mills offer the best chip clearance for slotting and deep cuts. 4 and 6 flute versions provide a smoother finish and greater rigidity, better suited to profiling and finishing passes.

HD and Hand Orientation Options: Heavy duty (HD) versions offer added rigidity for more aggressive cuts. Left-hand-cut and right-hand-cut options (LHC/RHC) are available for specific machine setups and multi-spindle applications.

  • 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
    A68693 HTC Tool 57/64 1/2 1-1/2 3-1/2 30° 2 Uncoated Available to Order*
    $40.39
  • A63393 HTC Tool 1-1/8 1 2 4-1/2 30° 6 Uncoated Available to Order*
    $48.16
  • A68696 HTC Tool 57/64 1/2 1-1/2 3-1/2 30° 2 TiN Available to Order*
    $52.43
  • A63397 HTC Tool 1-1/8 7/8 2 4-1/4 30° 6 Uncoated Available to Order*
    $46.71
  • A68694 HTC Tool 57/64 1/2 1-1/2 3-1/2 30° 2 TiCN Available to Order*
    $58.43
  • A63401 HTC Tool 1-1/8 3/4 1-3/4 4 30° 6 Uncoated Available to Order*
    $51.99
  • A68695 HTC Tool 57/64 1/2 1-1/2 3-1/2 30° 2 TiALN Available to Order*
    $61.45
  • A63396 HTC Tool 1-1/8 1 2 4-1/2 30° 6 TiN Available to Order*
    $64.12
  • A68457 HTC Tool 29/32 1/2 1-1/2 3-1/2 30° 2 Uncoated Available to Order*
    $34.36
  • A63400 HTC Tool 1-1/8 7/8 2 4-1/4 30° 6 TiN Available to Order*
    $62.70
  • A68460 HTC Tool 29/32 1/2 1-1/2 3-1/2 30° 2 TiN Available to Order*
    $46.37
  • A63404 HTC Tool 1-1/8 3/4 1-3/4 4 30° 6 TiN Available to Order*
    $67.96
  • A68458 HTC Tool 29/32 1/2 1-1/2 3-1/2 30° 2 TiCN Available to Order*
    $52.38
  • A63394 HTC Tool 1-1/8 1 2 4-1/2 30° 6 TiCN Available to Order*
    $72.15
  • A68459 HTC Tool 29/32 1/2 1-1/2 3-1/2 30° 2 TiALN Available to Order*
    $55.40
  • A63398 HTC Tool 1-1/8 7/8 2 4-1/4 30° 6 TiCN Available to Order*
    $70.70
  • A68701 HTC Tool 59/64 7/8 1-1/2 3-3/4 30° 2 Uncoated Available to Order*
    $40.39
  • A63402 HTC Tool 1-1/8 3/4 1-3/4 4 30° 6 TiCN Available to Order*
    $75.96
  • A68704 HTC Tool 59/64 7/8 1-1/2 3-3/4 30° 2 TiN Available to Order*
    $52.43
  • A63395 HTC Tool 1-1/8 1 2 4-1/2 30° 6 TiALN Available to Order*
    $76.11
  • A68702 HTC Tool 59/64 7/8 1-1/2 3-3/4 30° 2 TiCN Available to Order*
    $58.43
  • A63399 HTC Tool 1-1/8 7/8 2 4-1/4 30° 6 TiALN Available to Order*
    $74.69
  • A68703 HTC Tool 59/64 7/8 1-1/2 3-3/4 30° 2 TiALN Available to Order*
    $61.45
  • A63403 HTC Tool 1-1/8 3/4 1-3/4 4 30° 6 TiALN Available to Order*
    $79.95
  • A67969 HTC Tool 15/16 5/8 1-1/2 3-5/8 30° 2 Uncoated Available to Order*
    $30.12
  • A63389 HTC Tool 1-1/8 1 4 6-1/2 30° 6 Uncoated Available to Order*
    $67.63
  • A67970 HTC Tool 15/16 1/2 1-1/2 3-1/2 30° 2 Uncoated Available to Order*
    $30.12
  • A63392 HTC Tool 1-1/8 1 4 6-1/2 30° 6 TiN Available to Order*
    $88.11
  • A67977 HTC Tool 15/16 7/8 1-1/2 3-3/4 30° 2 Uncoated Available to Order*
    $30.12
  • A63390 HTC Tool 1-1/8 1 4 6-1/2 30° 6 TiCN Available to Order*
    $98.32
  • A67973 HTC Tool 15/16 1/2 1-1/2 3-1/2 30° 2 TiN Available to Order*
    $42.16
  • A63391 HTC Tool 1-1/8 1 4 6-1/2 30° 6 TiALN Available to Order*
    $103.46
  • A67976 HTC Tool 15/16 5/8 1-1/2 3-5/8 30° 2 TiN Available to Order*
    $42.16
  • A67677 HTC Tool 1-3/16 1 2 4-1/2 30° 6 Uncoated Available to Order*
    $60.93
  • A67980 HTC Tool 15/16 7/8 1-1/2 3-3/4 30° 2 TiN Available to Order*
    $42.16
  • A67681 HTC Tool 1-3/16 3/4 2 4-1/4 30° 6 Uncoated Available to Order*
    $62.51
  • A67971 HTC Tool 15/16 1/2 1-1/2 3-1/2 30° 2 TiCN Available to Order*
    $48.17
  • A67680 HTC Tool 1-3/16 1 2 4-1/2 30° 6 TiN Available to Order*
    $76.90
  • A67974 HTC Tool 15/16 5/8 1-1/2 3-5/8 30° 2 TiCN Available to Order*
    $48.17
  • A67684 HTC Tool 1-3/16 3/4 2 4-1/4 30° 6 TiN Available to Order*
    $78.49
  • A67978 HTC Tool 15/16 7/8 1-1/2 3-3/4 30° 2 TiCN Available to Order*
    $48.17
  • A67678 HTC Tool 1-3/16 1 2 4-1/2 30° 6 TiCN Available to Order*
    $84.90
  • A67972 HTC Tool 15/16 1/2 1-1/2 3-1/2 30° 2 TiALN Available to Order*
    $51.18
  • A67682 HTC Tool 1-3/16 3/4 2 4-1/4 30° 6 TiCN Available to Order*
    $86.48
  • A67975 HTC Tool 15/16 5/8 1-1/2 3-5/8 30° 2 TiALN Available to Order*
    $51.18
  • A67679 HTC Tool 1-3/16 1 2 4-1/2 30° 6 TiALN Available to Order*
    $88.88
  • A67979 HTC Tool 15/16 7/8 1-1/2 3-3/4 30° 2 TiALN Available to Order*
    $51.18
  • A67683 HTC Tool 1-3/16 3/4 2 4-1/4 30° 6 TiALN Available to Order*
    $90.48
  • A68725 HTC Tool 61/64 1/2 1-1/2 3-1/2 30° 2 Uncoated Available to Order*
    $45.14
  • A63125 HTC Tool 1-1/4 1 2 4-1/2 30° 6 Uncoated Available to Order*
    $52.37
  • A68728 HTC Tool 61/64 1/2 1-1/2 3-1/2 30° 2 TiN Available to Order*
    $57.16
  • A63126 HTC Tool 1-1/4 3/4 1-3/4 4 30° 6 Uncoated Available to Order*
    $56.72
  • A68726 HTC Tool 61/64 1/2 1-1/2 3-1/2 30° 2 TiCN Available to Order*
    $63.18
  • A63133 HTC Tool 1-1/4 7/8 2 4-1/4 30° 6 Uncoated Available to Order*
    $50.66
  • A68727 HTC Tool 61/64 1/2 1-1/2 3-1/2 30° 2 TiALN Available to Order*
    $66.18
  • A63137 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 6 Uncoated Available to Order*
    $55.26
  • A68521 HTC Tool 31/32 1/2 1-1/2 3-1/2 30° 2 Uncoated Available to Order*
    $34.87
  • A63141 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 4 Uncoated Available to Order*
    $61.86
  • A68524 HTC Tool 31/32 1/2 1-1/2 3-1/2 30° 2 TiN Available to Order*
    $46.89
  • A63129 HTC Tool 1-1/4 3/4 1-3/4 4 30° 6 TiN Available to Order*
    $72.68
  • A68522 HTC Tool 31/32 1/2 1-1/2 3-1/2 30° 2 TiCN Available to Order*
    $52.91
  • A63132 HTC Tool 1-1/4 1 2 4-1/2 30° 6 TiN Available to Order*
    $68.34
  • A68523 HTC Tool 31/32 1/2 1-1/2 3-1/2 30° 2 TiALN Available to Order*
    $55.91
  • A63136 HTC Tool 1-1/4 7/8 2 4-1/4 30° 6 TiN Available to Order*
    $66.63
  • A68733 HTC Tool 63/64 1 1-5/8 4-1/8 30° 2 Uncoated Available to Order*
    $45.14
  • A63140 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 6 TiN Available to Order*
    $71.24
  • A68736 HTC Tool 63/64 1 1-5/8 4-1/8 30° 2 TiN Available to Order*
    $57.61
  • A63144 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 4 TiN Available to Order*
    $77.83
  • A68734 HTC Tool 63/64 1 1-5/8 4-1/8 30° 2 TiCN Available to Order*
    $63.83
  • A63127 HTC Tool 1-1/4 3/4 1-3/4 4 30° 6 TiCN Available to Order*
    $80.69
  • A68735 HTC Tool 63/64 1 1-5/8 4-1/8 30° 2 TiALN Available to Order*
    $66.95
  • A63130 HTC Tool 1-1/4 1 2 4-1/2 30° 6 TiCN Available to Order*
    $76.36
  • A63134 HTC Tool 1-1/4 7/8 2 4-1/4 30° 6 TiCN Available to Order*
    $74.63
  • A60729 HTC Tool 1 1 1-5/8 4-1/8 30° 2 Uncoated Available to Order*
    $31.06
  • A63138 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 6 TiCN Available to Order*
    $79.23
  • A60730 HTC Tool 1 1/2 1-3/8 3-3/8 30° 2 Uncoated Available to Order*
    $31.06
  • A63142 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 4 TiCN Available to Order*
    $85.83
  • A60734 HTC Tool 1 5/8 1 3-1/8 30° 2 Uncoated Available to Order*
    $30.52
  • A63128 HTC Tool 1-1/4 3/4 1-3/4 4 30° 6 TiALN Available to Order*
    $84.67
  • A60741 HTC Tool 1 5/8 1-1/2 3-5/8 30° 2 Uncoated Available to Order*
    $31.06
  • A63131 HTC Tool 1-1/4 1 2 4-1/2 30° 6 TiALN Available to Order*
    $80.34
  • A60745 HTC Tool 1 7/8 1-1/2 3-3/4 30° 2 Uncoated Available to Order*
    $34.47
  • A63135 HTC Tool 1-1/4 7/8 2 4-1/4 30° 6 TiALN Available to Order*
    $78.62
  • A60749 HTC Tool 1 3/4 1-1/2 3-3/4 30° 2 Uncoated Available to Order*
    $35.01
  • A63139 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 6 TiALN Available to Order*
    $83.23
  • A60733 HTC Tool 1 1/2 1-3/8 3-3/8 30° 2 TiN Available to Order*
    $43.08
  • A63143 HTC Tool 1-1/4 1-1/4 2 4-1/2 30° 4 TiALN Available to Order*
    $89.82
  • A60738 HTC Tool 1 5/8 1 3-1/8 30° 2 TiN Available to Order*
    $42.56
  • A63117 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 4 Uncoated Available to Order*
    $69.49
  • A60740 HTC Tool 1 1 1-5/8 4-1/8 30° 2 TiN Available to Order*
    $43.52
  • A63121 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 6 Uncoated Available to Order*
    $69.49
  • A60744 HTC Tool 1 5/8 1-1/2 3-5/8 30° 2 TiN Available to Order*
    $43.08
  • A63120 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 4 TiN Available to Order*
    $87.11
  • A60748 HTC Tool 1 7/8 1-1/2 3-3/4 30° 2 TiN Available to Order*
    $46.50
  • A63124 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 6 TiN Available to Order*
    $87.11
  • A60752 HTC Tool 1 3/4 1-1/2 3-3/4 30° 2 TiN Available to Order*
    $47.03
  • A63118 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 4 TiCN Available to Order*
    $95.94
  • A60731 HTC Tool 1 1/2 1-3/8 3-3/8 30° 2 TiCN Available to Order*
    $49.10
  • A63122 HTC Tool 1-1/4 1-1/4 3 5-1/2 30° 6 TiCN Available to Order*
    $95.94
  • A60735 HTC Tool 1 5/8 1 3-1/8 30° 2 TiCN Available to Order*
    $48.56

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

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