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Discover Un 5/16"x18 3xdo - 18 Tpi Pitch Un Dt3 Miniature Internal Carbide Thread Mill - (millipro Series - Vardex) Series [aW3gf70T]

$24.99 $79.99 -69%

Miniature Internal Carbide Thread Mill UN 5/16"x18 The MilliPro Series UN 5/16"x18 Internal Carbide Thread Mill by Vardex is a precision tool designed for internal threading applications. This miniature thread mill is perfect for tight spaces and int

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Miniature Internal Carbide Thread Mill UN 5/16"x18

The MilliPro Series UN 5/16"x18 Internal Carbide Thread Mill by Vardex is a precision tool designed for internal threading applications. This miniature thread mill is perfect for tight spaces and intricate designs, offering unparalleled efficiency and accuracy. Crafted from high-quality micro-grain solid carbide, this tool ensures durability and longevity, even under demanding conditions.

Key Specifications and Features

The UN 5/16"x18 thread mill features a 3xDo - 18 TPI pitch, making it ideal for creating UN threads with exceptional precision. This miniature tool boasts a shank diameter of 8mm and a cutting diameter of 6.15mm, allowing for seamless integration into various machining processes. The tool overhang is 24mm, ensuring stability and control during threading operations. The VTH Grade of this thread mill guarantees optimal performance, while the TiCN coating extends tool life and enhances surface finish. Here are some of the key features and benefits:

  • Micro-grain Solid Carbide Construction for increased durability and precision.
  • TiCN Coating for longer tool life and improved surface finish.
  • 18 TPI Pitch for creating UN threads with high accuracy.
  • Ideal for materials such as steel, stainless steel, HRSA's, cast iron, and non-ferrous metals.

Applications and Benefits

This UN 5/16"x18 miniature internal carbide thread mill is a versatile tool suitable for a wide range of applications. Whether you are working on small-scale projects or intricate designs, this thread mill will help you achieve professional results. The following scenarios highlight the practical uses and benefits of this tool:

  • Engineering and Manufacturing: Create precise internal threads for various components in engineering and manufacturing projects.
  • Automotive Industry: Precision threading for engine components, gearboxes, and other mechanical parts.
  • Medical Device Manufacturing: Creating threads for small-scale devices and instruments.
  • Home Improvement Projects: Crafting internal threads for custom fixtures, brackets, and other DIY applications.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

An outstanding item that I use every day.

- Kylee S..

December 29, 2025

Absolutely no complaints!

The performance is consistently first-rate.

- Nora K..

December 29, 2025

Absolutely no complaints!

An excellent tool. It's extremely well built.

- Vanessa G..

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