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Versatile 1/4 - 28 Unjf - Emuge Spiral Flute 3b Tolerance Z (general Use) Tap Glt-1 Coated Gadget [MtBjcJzA]

$29.99 $95.99 -69%

1/4-28 UNJF Spiral Flute Tap with GLT-1 Coating Emuge's 1/4-28 UNJF Spiral Flute Tap is a high-performance tool designed for precision threading applications. Engineered with a 3B tolerance and Z geometry, this tap ensures accurate and efficient thre

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1/4-28 UNJF Spiral Flute Tap with GLT-1 Coating

Emuge's 1/4-28 UNJF Spiral Flute Tap is a high-performance tool designed for precision threading applications. Engineered with a 3B tolerance and Z geometry, this tap ensures accurate and efficient threading in a variety of materials. Its GLT-1 coating provides enhanced durability and resistance to wear, ensuring longer tool life and reduced downtime. This versatile tap is suitable for use in CNC-controlled machines and is ideal for blind hole threads in long-chipping materials.

Product Specifications and Technical Details

The 1/4-28 UNJF tap features a shank diameter of 7mm and an overall length (OAL) of 80mm. The cutting edge length (l2) is 10mm, while the usable length (l3) is 30mm. This tap is equipped with a chamfer form C and a square square of 5.5mm. The tap hole diameter is 5.55mm, ensuring precise threading in blind holes. With a thread pitch of 28 TPI and a nominal size of 1/4, this tap is designed to meet the stringent requirements of modern manufacturing processes.

Applications and Benefits

This Emuge tap is an essential tool for professionals in various industries, including aerospace, automotive, and precision engineering. Its ability to handle long-chipping materials and provide accurate threading makes it a reliable choice for threading blind holes. The GLT-1 coating not only increases tool life but also improves chip flow, reducing the risk of tool breakage and ensuring smooth operation. With its similar DIN 371 specifications and chamfer form C design, this tap is compatible with a wide range of threading applications. By choosing this Emuge tap, you can expect increased productivity, reduced costs, and superior threading performance.

What Our Customers Say

January 6, 2026

Absolutely no complaints!

I'm very happy with the item.

- Erin H..

January 6, 2026

Absolutely no complaints!

This is a fantastic product.

- Josephine C..

January 6, 2026

Absolutely no complaints!

So easy and a pleasure to use.

- Gideon K..

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