DORMER E257 M4 TIN HSCo Shark Gun Nose DIN 376

Machine Thread Tap

Product Description

This high-performance machine tap, model E257 M4, is part of Dormer’s SHARK line designed for creating precise M4 threads. It features a ‘gun nose’ or spiral point geometry, ideal for through-hole tapping applications.

Product Specifications

Model Code / Product Markings: E257 M4

Type Number: E257 M4
Product Line: SHARK
Material: HSCo (High-Speed Cobalt Steel)
Coating: TiN (Titanium Nitride)
Thread Size: M4
Standard: DIN 376
Tolerance Class: ISO2 6H
Tap Style: Gun Nose / Spiral Point

Product Label Info

Model Code / Product Markings: E257 M4

HS Item Description: Machine Thread Tap

HS Code (Commodity Code): 82074010

Application

Ideal for through-hole tapping applications, providing precise M4 threads.

Country of Origin

This product is manufactured in Germany.

Method of Application

Designed for professional use in machining applications, ensuring accuracy and reliability.

Safety Instructions

Ensure proper handling and use of the tap in accordance with machining safety guidelines.

Availability

Order now from spareparts2day, items in stock and ready for fast worldwide delivery.

Need urgent and express delivery, sourcing, or repairs? Contact us now.

Documentation

• Official datasheet or product page Dormer

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Dormer
• Explore similar products in Tools and Maintenance

Frequently Asked Questions

What is the Machine Thread Tap used for?

This part is typically used in machining applications to create precise M4 threads. It ensures accuracy and reliability in through-hole tapping.

What are the key advantages of Machine Thread Tap?

The tap offers high performance, durability, and precision in creating M4 threads. The TiN coating enhances tool life and performance.

Is E257 M4 compatible with my system?

If you’re using Dormer machining tools, especially in through-hole applications, this model will be compatible. Contact us to verify.

Alternatives to E257 M4

If you’re looking for similar precision taps, consider other models from Dormer’s SHARK line or explore compatible brands for your specific threading needs.

Can I sell my surplus stock to spareparts2day?

Yes, spareparts2day accepts surplus stock and offers solutions for surplus recovery, clearance, or resale. Contact us with details of your inventory for assistance.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 10/03/2026

spareparts2day is not an authorized distributor of the products listed. Product names, trademarks, and logos belong to their respective owners. Our listings are for identification purposes only and do not imply affiliation or authorization.