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Essential Unj 5/16"x18-2xdo - 18 Tpi Pitch Helical Flute Internal Carbide Thread Mill With Axial Coolant - (helicool Series - Vardex) Collection [Pac7biod]

$32.99 $105.99 -69%

UNJ Internal Thread Mill - Helical Flute for Precision Machining The UNJ 5/16"x18-2xDo - 18 TPI Pitch Helical Flute Internal Carbide Thread Mill is a state-of-the-art tool designed for precision internal machining. This Helicool Series Vardex tool is

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UNJ Internal Thread Mill - Helical Flute for Precision Machining

The UNJ 5/16"x18-2xDo - 18 TPI Pitch Helical Flute Internal Carbide Thread Mill is a state-of-the-art tool designed for precision internal machining. This Helicool Series Vardex tool is engineered to deliver unparalleled performance in creating UNJ threads with exceptional accuracy. Its 18 TPI pitch and helical flute design ensure clean cuts and reduced chatter, making it ideal for high-precision applications.

Key Product Features and Specifications

Crafted from high-quality micro grain solid carbide, this thread mill is robust and durable, designed to withstand the rigors of demanding machining environments. The TiCN coating provides longer tool life by enhancing wear resistance and reducing friction. Key features include:

  • Axial coolant system for efficient cooling and chip evacuation, especially beneficial for blind holes.
  • UNJ thread compatibility for seamless integration into your existing threading processes.
  • Optimized for materials such as steel, stainless steel, HRSA's, cast iron, and non-ferrous metals.

Applications and Benefits

This internal thread mill is a versatile tool with a wide range of applications across various industries. Its precision and durability make it an excellent choice for manufacturers looking to improve thread quality and reduce machining times. Whether you're working on automotive components, aerospace parts, or general machine work, this Helical Flute Internal Carbide Thread Mill will deliver exceptional results. By choosing this tool, you benefit from:

  • Increased productivity due to its high-speed cutting capabilities and reduced downtime.
  • Enhanced thread quality with precise and clean cuts, ensuring better fit and function of threaded parts.
  • Cost savings through its longer tool life and reduced need for frequent tool changes.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

A very high-quality purchase.

- Jane Q..

December 29, 2025

Absolutely no complaints!

A great performer at a great price.

- Bodhi J..

December 29, 2025

Absolutely no complaints!

It's a great tool. I love it.

- Azalea H..

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