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High-quality Npt 3/8"x18 - 18tpi Pitch Npt Helical Flute Internal Carbide Thread Mill With Radial Coolant - (helicool R Hcr Series - Vardex) Accessory [6c5UQn39]

$45.99 $147.99 -69%

NPT 3/8"x18 - 18TPI Pitch NPT Helical Flute Internal Carbide Thread Mill The Helicool R HCR Series - Vardex Internal Carbide Thread Mill is a precision tool designed for both internal and external machining applications. This high-quality tool is ide

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NPT 3/8"x18 - 18TPI Pitch NPT Helical Flute Internal Carbide Thread Mill

The Helicool R HCR Series - Vardex Internal Carbide Thread Mill is a precision tool designed for both internal and external machining applications. This high-quality tool is ideal for creating NPT threads with its 18TPI pitch, making it a versatile choice for various engineering projects. Crafted from micro grain solid carbide, this thread mill ensures durability and longevity, even under demanding conditions.

Key Features and Specifications

This thread mill boasts a radial coolant system, which is essential for through holes, ensuring efficient cooling and reducing tool wear. With a cutting diameter of 11.15mm and a tool overhang of 14.8mm, it provides precise control and optimal performance. The ISO shank diameter of 12mm ensures compatibility with a wide range of machines. The TiCN coating applied to the tool enhances its lifespan, making it a cost-effective solution for continuous use. Here are some of the key features and specifications:

  • Thread Standard: NPT
  • Pitch: 18TPI
  • Coolant: Yes
  • Shank Diameter: 12mm
  • Cutting Diameter: 11.15mm
  • Tool Overhang: 14.8mm
  • Grade: VTH
  • Coating: TiCN

Applications and Benefits

This Helicool R HCR Series - Vardex Internal Carbide Thread Mill is perfect for machining steel, stainless steel, HRSA's, cast iron, and non-ferrous materials. Its robust design and advanced features make it a reliable choice for professionals in the manufacturing and engineering industries. By using this thread mill, you can achieve clean, precise threads with minimal effort. The radial coolant system ensures that the cutting process remains efficient and effective, while the TiCN coating extends the tool's lifespan. With this product, you can expect:

  • Improved productivity: The precise threading capabilities of this tool help streamline your production process.
  • Enhanced tool life: The TiCN coating and solid carbide construction ensure that your tool remains sharp and effective for longer periods.
  • Cost savings: The durability and efficiency of this thread mill can lead to significant cost savings over time.

What Our Customers Say

January 13, 2026

Absolutely no complaints!

It’s a very resilient and forgiving device.

- Iota_Buyer.

January 13, 2026

Absolutely no complaints!

I am one very happy customer.

- Naomi Kelly.

January 13, 2026

Absolutely no complaints!

A very intuitive and user-centered design.

- Quinn H..

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