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.

  • HV143-5001

    Hi-Velocity "HV" Series

    HV143-5001

    DIA=1/2 - SHANK=1/2 - LOC=1 - OAL=4 - 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...

    $124.37
    Add to Cart
  • HV143-5002

    Hi-Velocity "HV" Series

    HV143-5002

    DIA=1/2 - SHANK=1/2 - LOC=1 - OAL=6 - 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...

    $185.51
    Add to Cart
  • HV143-6250

    Hi-Velocity "HV" Series

    HV143-6250

    DIA=5/8 - SHANK=5/8 - LOC=1-1/4 - OAL=3-1/2 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.035 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce...

    $174.81
    Add to Cart
  • HV143-6251

    Hi-Velocity "HV" Series

    HV143-6251

    DIA=5/8 - SHANK=5/8 - LOC=1-1/4 - OAL=6 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.035 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $289.10
    Add to Cart
  • HV143-7500

    Hi-Velocity "HV" Series

    HV143-7500

    DIA=3/4 - SHANK=3/4 - LOC=1-1/2 - OAL=4 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.040 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $244.03
    Add to Cart
  • HV143-7502

    Hi-Velocity "HV" Series

    HV143-7502

    DIA=3/4 - SHANK=3/4 - LOC=1-1/2 - OAL=6 - FLUTES=4 Flute - END STYLE=Corner Radius - COATING=ALTiN - Radius=.040 -Solid Carbide End Mills | HV143 Series | 4 Flute | Radius end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter...

    $385.96
    Add to Cart
  • HV240-1250

    Hi-Velocity "HV" Series

    HV240-1250

    DIA=1/8 - SHANK=1/8 - LOC=3/16 - OAL=1-1/2 - FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $18.89
    Add to Cart
  • HV240-1252

    Hi-Velocity "HV" Series

    HV240-1252

    DIA=1/8 - SHANK=1/8 - LOC=3/16 - OAL=2- FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and harmonics to...

    $19.02
    Add to Cart
  • HV240-1875

    Hi-Velocity "HV" Series

    HV240-1875

    DIA=3/16 - SHANK=3/16 - LOC=3/8 - OAL=2 - FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $22.21
    Add to Cart
  • HV240-2500

    Hi-Velocity "HV" Series

    HV240-2500

    DIA=1/4 - SHANK=1/4 - LOC=1/2 - OAL=2 - FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $28.13
    Add to Cart
  • HV240-3125

    Hi-Velocity "HV" Series

    HV240-3125

    DIA=5/16 - SHANK=5/16 - LOC=1/2 - OAL=2 - FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $37.81
    Add to Cart
  • HV240-3750

    Hi-Velocity "HV" Series

    HV240-3750

    DIA=3/8 - SHANK=3/8 - LOC=5/8 - OAL=2 - FLUTES=4 Flute - END STYLE=Square End - COATING=ALTiN - Radius=No-Solid Carbide End Mills | HV240 Series | 4 Flute | Square end | HV HI-VELOCITY | Variable helix and off set indexes reduce chatter and...

    $46.63
    Add to Cart
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