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Seasonal Pick Un 4-40 3xdo - 40 Tpi Pitch (3mm Shank) Un Dt3 Miniature Internal Carbide Thread Mill - (millipro Series - Vardex) Holiday Cheer Edition [mTV02ACd]

$21.99 $70.99 -69%

UN 4-40 3xDo - 40 TPI Pitch Miniature Internal Carbide Thread Mill The UN 4-40 3xDo - 40 TPI Pitch Miniature Internal Carbide Thread Mill is a precision tool designed for internal machining, offering exceptional performance and durability. Engineered

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Seasonal Pick Un 4-40 3xdo - 40 Tpi Pitch (3mm Shank) Un Dt3 Miniature Internal Carbide Thread Mill - (millipro Series - Vardex) Holiday Cheer Edition [mTV02ACd]

UN 4-40 3xDo - 40 TPI Pitch Miniature Internal Carbide Thread Mill

The UN 4-40 3xDo - 40 TPI Pitch Miniature Internal Carbide Thread Mill is a precision tool designed for internal machining, offering exceptional performance and durability. Engineered for UN threads, this miniature thread mill is ideal for a wide range of materials, including steel, stainless steel, HRSA's, cast iron, and non-ferrous metals. Its compact size and robust construction make it a versatile choice for various applications.

Key Features and Specifications

This thread mill boasts several standout features that set it apart from other tools in its category. Made from micro-grain solid carbide, it ensures superior strength and durability. The TiCN coating applied to the tool enhances its life, providing longer service in demanding conditions. Key specifications include a cutting diameter of 2.1mm, a tool overhang of 9mm, and a VTH grade for optimal performance. The following are some of the benefits this mill offers:

  • Material Compatibility: Suitable for a wide range of materials, including steel, stainless steel, HRSA's, cast iron, and non-ferrous metals.
  • Longevity: TiCN coating extends tool life, reducing downtime and costs.

Practical Applications and Advantages

The UN 4-40 3xDo - 40 TPI Pitch Miniature Internal Carbide Thread Mill is a valuable addition to any machining workshop. Its precise design and robust construction make it perfect for applications such as threading small holes, creating internal threads in miniature parts, and precision engineering tasks. By choosing this mill, you can enjoy the following advantages:

  • Accuracy: The miniature size and precise pitch ensure accurate threading results.
  • Efficiency: The tool's design allows for quick and efficient threading, saving time and labor costs.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

This product is a brilliant tool. It's both powerful and easy to use.

- Landen F..

January 28, 2026

Absolutely no complaints!

The quality is amazing and the product is very easy to operate.

- Jream P..

January 28, 2026

Absolutely no complaints!

This is a top-of-the-line item. The quality is superb.

- Finley P..

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