CGS Tool Hi-Velocity (HV) Series

Speed, Precision, and Maximum Efficiency | CGS Tool

The Hi-Velocity Series from CGS Tool is engineered for shops that demand ultra-fast machining speeds without sacrificing accuracy or tool life. Built from premium solid carbide, this series is designed to dominate high-speed milling applications with consistent, repeatable performance.

Featuring advanced geometries for efficient chip evacuation and coatings that reduce heat and wear, the Hi-Velocity Series delivers outstanding results across a wide range of materials—including aluminum, steels, titanium, and hardened alloys.

Why Choose the Hi-Velocity Series?

  • High-Speed Design – Optimized geometries for rapid material removal at aggressive feeds and speeds.
  • Stable & Accurate – Engineered for superior balance and reduced vibration, even in extreme machining environments.
  • Extended Tool Life – Premium carbide substrate and advanced coatings minimize wear and increase efficiency.
  • Versatility Across Materials – Effective performance in aluminum, steels, stainless, titanium, and alloys.
  • Made in the USA – Manufactured to strict quality standards for reliability and repeatability.

Hi-Velocity Series Applications

  • High-Speed Aluminum Milling – Exceptional chip evacuation for smooth, fast cutting.
  • Steel & Stainless Applications – Built to handle tough alloys at aggressive feed rates.
  • Titanium & Hardened Alloys – Rugged performance with excellent wear resistance.
  • Production Machining – Maximize efficiency with reduced cycle times in high-volume environments.

Take your machining to the next level with the CGS Tool Hi-Velocity Series—a high-performance end mill line designed for shops that prioritize speed, accuracy, and productivity.

  • HV143-1875

    Hi-Velocity "HV" Series

    HV143-1875

    DIA=3/16 - SHANK=3/16 - LOC=5/8 - OAL=2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $28.45
    Add to Cart
  • HV143-1876

    Hi-Velocity "HV" Series

    HV143-1876

    DIA=3/16 - SHANK=3/16 - LOC=5/8 - OAL=3 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $35.95
    Add to Cart
  • HV143-1877

    Hi-Velocity "HV" Series

    HV143-1877

    DIA=3/16 - SHANK=1/4 - LOC=1/4 - OAL=4 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $58.72
  • HV143-2500

    Hi-Velocity "HV" Series

    HV143-2500

    DIA=1/4 - SHANK=1/4 - LOC=3/4 - OAL=2-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $38.17
    Add to Cart
  • HV143-2502

    Hi-Velocity "HV" Series

    HV143-2502

    DIA=1/4 - SHANK=3/8 - LOC=3/8 - OAL=6 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $106.49
  • HV143-3125

    Hi-Velocity "HV" Series

    HV143-3125

    DIA=5/16 - SHANK=5/16 - LOC=13/16 - OAL=2-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $48.07
    Add to Cart
  • HV143-3126

    Hi-Velocity "HV" Series

    HV143-3126

    DIA=5/16 - SHANK=5/16 - LOC=13/16 - OAL=4 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $77.75
  • HV143-3750

    Hi-Velocity "HV" Series

    HV143-3750

    DIA=3/8 - SHANK=3/8 - LOC=1 - OAL=2-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.015 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $58.72
    Add to Cart
  • HV143-3751

    Hi-Velocity "HV" Series

    HV143-3751

    DIA=3/8 - SHANK=3/8 - LOC=1 - OAL=4 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $86.77
    Add to Cart
  • HV143-3752

    Hi-Velocity "HV" Series

    HV143-3752

    DIA=3/8 - SHANK=3/8 - LOC=1 - OAL=6 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $112.85
    Add to Cart
  • HV143-4375

    Hi-Velocity "HV" Series

    HV143-4375

    DIA=7/16 - SHANK=7/16 - LOC=1 - OAL=2-3/4 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $75.12
    Add to Cart
  • HV143-5000

    Hi-Velocity "HV" Series

    HV143-5000

    DIA=1/2 - SHANK=1/2 - LOC=1 - OAL=3 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.030 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $90.79
    Add to Cart
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