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As Seen On Tv Brand: Widia / Part #: 4140321 For Office [Yry2qafW]

$20.99 $67.99 -69%

Widia Drill Bit - High Precision Tooling Discover the Widia 4140321 drill bit, a premium tool designed for precision machining. This high-quality drill bit is crafted with solid carbide, ensuring exceptional durability and longevity. With its right-h

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As Seen On Tv Brand: Widia / Part #: 4140321 For Office [Yry2qafW]

Widia Drill Bit - High Precision Tooling

Discover the Widia 4140321 drill bit, a premium tool designed for precision machining. This high-quality drill bit is crafted with solid carbide, ensuring exceptional durability and longevity. With its right-hand cutting direction and TiAlN coating, it offers superior performance and resistance to wear, making it ideal for a wide range of materials and applications.

Key Features and Specifications

The Widia 4140321 drill bit boasts an impressive array of features and specifications. Measuring 4.20 mm in size, this bit is suitable for a variety of drilling tasks. Its solid carbide construction guarantees high-speed cutting and excellent chip evacuation. The bit features a 140-degree drill point angle, a regular spiral type, and a helical flute design, which provides smooth and efficient cutting. Additionally, the thinned web design enhances the bit's rigidity and reduces the risk of breakage.

Applications and Benefits

This versatile drill bit is perfect for use in general-purpose applications, where precision and reliability are paramount. The cylindrical shank and two-flute design make it compatible with a wide range of drilling machines and systems. The TiAlN coating not only improves the bit's lifespan but also enhances its cutting efficiency and surface finish. With a maximum drilling depth of 17.00 mm and a flute length of 24.00 mm, the Widia 4140321 drill bit is designed to deliver exceptional performance in a variety of materials, including metals, plastics, and composites. Experience the benefits of using a high-quality, precision tool with the Widia 4140321 drill bit today.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

It's a great, very well-built, and sturdy item.

- Judy D..

February 7, 2026

Absolutely no complaints!

This is a really fine and useful product.

- Lauren S..

February 7, 2026

Absolutely no complaints!

It’s a product that is so intuitive.

- Hannah Y..

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