4 Flute Metric (Non CC)

4 Flute Metric (Non CC)

Atlas HSS 4 Flute End Mill Metric

HSS End Mill - 4 Flute - 30° Helix - Metric

  • 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
    A68125 HTC Tool 17MM 5/8 1-5/8 3-3/4 30° 4 Uncoated Call
    $20.93
  • A68126 HTC Tool 17MM 5/8 1-5/8 3-3/4 30° 4 TiCN Call
    $31.55
  • A68127 HTC Tool 17MM 5/8 1-5/8 3-3/4 30° 4 TiALN Call
    $33.32
  • A68128 HTC Tool 17MM 5/8 1-5/8 3-3/4 30° 4 TiN Call
    $28.00
  • A68133 HTC Tool 18MM 3/4 1-5/8 3-7/8 30° 4 Uncoated Call
    $23.57
  • A68134 HTC Tool 18MM 3/4 1-5/8 3-7/8 30° 4 TiCN Call
    $36.92
  • A68135 HTC Tool 18MM 3/4 1-5/8 3-7/8 30° 4 TiALN Call
    $39.13
  • A68136 HTC Tool 18MM 3/4 1-5/8 3-7/8 30° 4 TiN Call
    $32.47
  • A68189 HTC Tool 19MM 3/4 1-5/8 3-7/8 30° 4 Uncoated Call
    $25.02
  • A68190 HTC Tool 19MM 3/4 1-5/8 3-7/8 30° 4 TiCN Call
    $38.36
  • A68191 HTC Tool 19MM 3/4 1-5/8 3-7/8 30° 4 TiALN Call
    $40.59
  • A68192 HTC Tool 19MM 3/4 1-5/8 3-7/8 30° 4 TiN Call
    $33.94
  • A68197 HTC Tool 20MM 3/4 1-7/8 4-1/8 30° 4 Uncoated Call
    $30.13
  • A68198 HTC Tool 20MM 3/4 1-7/8 4-1/8 30° 4 TiCN Call
    $48.40
  • A68199 HTC Tool 20MM 3/4 1-7/8 4-1/8 30° 4 TiALN Call
    $51.45
  • A68200 HTC Tool 20MM 3/4 1-7/8 4-1/8 30° 4 TiN Call
    $42.31
  • A68257 HTC Tool 21MM 7/8 1-7/8 4-1/8 30° 4 Uncoated Call
    $31.74
  • A68258 HTC Tool 21MM 7/8 1-7/8 4-1/8 30° 4 TiCN Call
    $49.97
  • A68259 HTC Tool 21MM 7/8 1-7/8 4-1/8 30° 4 TiALN Call
    $53.02
  • A68260 HTC Tool 21MM 7/8 1-7/8 4-1/8 30° 4 TiN Call
    $43.89
  • A68265 HTC Tool 22MM 7/8 1-7/8 4-1/8 30° 4 Uncoated Call
    $32.76
  • A68266 HTC Tool 22MM 7/8 1-7/8 4-1/8 30° 4 TiCN Call
    $51.02
  • A68267 HTC Tool 22MM 7/8 1-7/8 4-1/8 30° 4 TiALN Call
    $54.10
  • A68268 HTC Tool 22MM 7/8 1-7/8 4-1/8 30° 4 TiN Call
    $44.94
  • A68325 HTC Tool 23MM 7/8 1-7/8 4-1/8 30° 4 Uncoated Call
    $35.68
  • A68326 HTC Tool 23MM 7/8 1-7/8 4-1/8 30° 4 TiCN Call
    $54.37
  • A68327 HTC Tool 23MM 7/8 1-7/8 4-1/8 30° 4 TiALN Call
    $57.47
  • A68328 HTC Tool 23MM 7/8 1-7/8 4-1/8 30° 4 TiN Call
    $48.14
  • A68333 HTC Tool 24MM 7/8 1-7/8 4-1/8 30° 4 Uncoated Call
    $37.10
  • A68334 HTC Tool 24MM 7/8 1-7/8 4-1/8 30° 4 TiCN Call
    $55.82
  • A68335 HTC Tool 24MM 7/8 1-7/8 4-1/8 30° 4 TiALN Call
    $58.94
  • A68336 HTC Tool 24MM 7/8 1-7/8 4-1/8 30° 4 TiN Call
    $49.59
  • A68389 HTC Tool 25MM 1 2 4-1/2 30° 4 Uncoated Call
    $37.10
  • A68390 HTC Tool 25MM 1 2 4-1/2 30° 4 TiCN Call
    $55.82
  • A68391 HTC Tool 25MM 1 2 4-1/2 30° 4 TiALN Call
    $58.94
  • A68392 HTC Tool 25MM 1 2 4-1/2 30° 4 TiN Call
    $49.59
  • Total: items /

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