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.

  • HV243-4375

    Hi-Velocity "HV" Series

    HV243-4375

    DIA=7/16 - SHANK=7/16 - LOC=5/8 - OAL=2-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.020 -Solid Carbide End Mills | HV243 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $78.37
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  • HV243-5000

    Hi-Velocity "HV" Series

    HV243-5000

    DIA=1/2 - SHANK=1/2 - LOC=5/8 - OAL=2-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.030 -Solid Carbide End Mills | HV243 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $96.08
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  • HV243-6250

    Hi-Velocity "HV" Series

    HV243-6250

    DIA=5/8 - SHANK=5/8 - LOC=3/4 - OAL=3 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.035 -Solid Carbide End Mills | HV243 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $186.23
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  • HV243-7500

    Hi-Velocity "HV" Series

    HV243-7500

    DIA=3/4 - SHANK=3/4 - LOC=1 - OAL=3 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.040 -Solid Carbide End Mills | HV243 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $237.01
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  • HV742-7500

    Hi-Velocity "HV" Series

    HV742-7500

    HV742-7500: HI VELOCITY BALL END 4FL 3/4" DIA 2-1/4" LOC 5" OAL w/ALTiN COATING

    $317.35
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  • HVM143-030

    Hi-Velocity "HV" Series

    HVM143-030

    DIA=3mm - SHANK=3mm - LOC=12mm - OAL=38mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.25mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $25.53
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  • HVM143-040

    Hi-Velocity "HV" Series

    HVM143-040

    DIA=4mm - SHANK=4mm - LOC=14mm - OAL=50mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.25mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $34.13
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  • HVM143-050

    Hi-Velocity "HV" Series

    HVM143-050

    DIA=5mm - SHANK=5mm - LOC=16mm - OAL=50mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.25mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $43.53
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  • HVM143-060

    Hi-Velocity "HV" Series

    HVM143-060

    DIA=6mm - SHANK=6mm - LOC=20mm - OAL=63mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.38mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $45.63
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  • HVM143-100

    Hi-Velocity "HV" Series

    HVM143-100

    DIA=10mm - SHANK=10mm - LOC=25mm - OAL=75mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.51mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $108.78
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  • HVM143-120

    Hi-Velocity "HV" Series

    HVM143-120

    DIA=12mm - SHANK=12mm - LOC=25mm - OAL=75mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.51mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $108.78
    Add to Cart
  • HVM143-160

    Hi-Velocity "HV" Series

    HVM143-160

    DIA=16mm - SHANK=16mm - LOC=32mm - OAL=88mm - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.63mm-Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $209.82
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