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Versatile Unj 7/16"x20 3xdo - 20 Tpi Pitch Unj D3t Miniature Internal Carbide Thread Mill - (millipro Series - Vardex) Flash Sale: 85% Off [B1lGYmps]

$26.99 $86.99 -69%

UNJ Miniature Internal Carbide Thread Mill The UNJ 7/16"x20 3xDO - 20 TPI Pitch UNJ D3T Miniature Internal Carbide Thread Mill is a precision tool designed for internal machining applications. This MilliPro Series tool from Vardex is engineered to de

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UNJ Miniature Internal Carbide Thread Mill

The UNJ 7/16"x20 3xDO - 20 TPI Pitch UNJ D3T Miniature Internal Carbide Thread Mill is a precision tool designed for internal machining applications. This MilliPro Series tool from Vardex is engineered to deliver exceptional performance and durability. With its solid carbide construction and TiCN coating, this thread mill is built to last, ensuring precise and efficient threading operations.

Key Features and Specifications

This miniature internal carbide thread mill boasts a 20 TPI pitch, making it ideal for UNJ threads. The tool is crafted from micro-grain solid carbide, which provides excellent heat resistance and wear resistance. Key specifications include a shank diameter of 10mm, a cutting diameter of 9.6mm, and a tool overhang of 33.5mm. The VTH grade and TiCN coating further enhance the tool's longevity and cutting efficiency. Here are some of the standout features and benefits:

  • High-Quality Materials: Made from micro-grain solid carbide for superior strength and durability.
  • Longer Tool Life: TiCN coating reduces friction and wear, extending the tool's lifespan.

Applications and Benefits

The UNJ Miniature Internal Carbide Thread Mill is versatile and suitable for a wide range of materials, including steel, stainless steel, HRSA's, cast iron, and non-ferrous metals. Its compact size and precision make it an excellent choice for intricate threading operations. This tool is perfect for various applications, such as aerospace, automotive, and precision engineering. By using this thread mill, you can enjoy the following benefits:

  • Increased Productivity: The tool's high cutting speed and precision ensure efficient threading operations.
  • Improved Quality: The tool's accuracy and durability result in high-quality threads with minimal burrs.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

It has elevated my expectations for other products.

- Flynn D..

December 27, 2025

Absolutely no complaints!

This is a clever and handy gadget.

- Dyfed H..

December 27, 2025

Absolutely no complaints!

It’s a very handy and impressive gadget.

- Mairwen V..

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